Historical US Dollar to Singapore Dollar exchange rates for the full year 2018
| Date | Rate | Change |
|---|---|---|
| December 31, 2018 | 1.3617 | -0.286% |
| December 28, 2018 | 1.3656 | -0.517% |
| December 27, 2018 | 1.3727 | +0.029% |
| December 24, 2018 | 1.3723 | +0.146% |
| December 21, 2018 | 1.3703 | +0.088% |
| December 20, 2018 | 1.3691 | -0.051% |
| December 19, 2018 | 1.3698 | -0.036% |
| December 18, 2018 | 1.3703 | -0.306% |
| December 17, 2018 | 1.3745 | -0.145% |
| December 14, 2018 | 1.3765 | +0.416% |
| December 13, 2018 | 1.3708 | -0.153% |
| December 12, 2018 | 1.3729 | +0.036% |
| December 11, 2018 | 1.3724 | +0.080% |
| December 10, 2018 | 1.3713 | +0.066% |
| December 7, 2018 | 1.3704 | -0.029% |
| December 6, 2018 | 1.3708 | +0.285% |
| December 5, 2018 | 1.3669 | +0.286% |
| December 4, 2018 | 1.3630 | -0.293% |
| December 3, 2018 | 1.3670 | -0.343% |
| November 30, 2018 | 1.3717 | +0.109% |
| November 29, 2018 | 1.3702 | -0.559% |
| November 28, 2018 | 1.3779 | +0.174% |
| November 27, 2018 | 1.3755 | +0.167% |
| November 26, 2018 | 1.3732 | -0.102% |
| November 23, 2018 | 1.3746 | +0.146% |
| November 22, 2018 | 1.3726 | -0.022% |
| November 21, 2018 | 1.3729 | +0.029% |
| November 20, 2018 | 1.3725 | +0.000% |
| November 19, 2018 | 1.3725 | -0.254% |
| November 16, 2018 | 1.3760 | -0.094% |
| November 15, 2018 | 1.3773 | -0.196% |
| November 14, 2018 | 1.3800 | -0.123% |
| November 13, 2018 | 1.3817 | +0.029% |
| November 12, 2018 | 1.3813 | +0.290% |
| November 9, 2018 | 1.3773 | +0.452% |
| November 8, 2018 | 1.3711 | +0.131% |
| November 7, 2018 | 1.3693 | -0.284% |
| November 6, 2018 | 1.3732 | -0.240% |
| November 5, 2018 | 1.3765 | +0.189% |
| November 2, 2018 | 1.3739 | -0.305% |
| November 1, 2018 | 1.3781 | -0.627% |
| October 31, 2018 | 1.3868 | +0.202% |
| October 30, 2018 | 1.3840 | +0.094% |
| October 29, 2018 | 1.3827 | -0.116% |
| October 26, 2018 | 1.3843 | +0.377% |
| October 25, 2018 | 1.3791 | -0.109% |
| October 24, 2018 | 1.3806 | +0.152% |
| October 23, 2018 | 1.3785 | -0.065% |
| October 22, 2018 | 1.3794 | +0.138% |
| October 19, 2018 | 1.3775 | -0.094% |
| October 18, 2018 | 1.3788 | +0.196% |
| October 17, 2018 | 1.3761 | +0.124% |
| October 16, 2018 | 1.3744 | -0.174% |
| October 15, 2018 | 1.3768 | +0.022% |
| October 12, 2018 | 1.3765 | -0.225% |
| October 11, 2018 | 1.3796 | -0.246% |
| October 10, 2018 | 1.3830 | -0.281% |
| October 9, 2018 | 1.3869 | +0.159% |
| October 8, 2018 | 1.3847 | +0.268% |
| October 5, 2018 | 1.3810 | +0.087% |
| October 4, 2018 | 1.3798 | +0.276% |
| October 3, 2018 | 1.3760 | +0.131% |
| October 2, 2018 | 1.3742 | +0.292% |
| October 1, 2018 | 1.3702 | +0.139% |
| September 28, 2018 | 1.3683 | +0.264% |
| September 27, 2018 | 1.3647 | -0.059% |
| September 26, 2018 | 1.3655 | -0.007% |
| September 25, 2018 | 1.3656 | +0.103% |
| September 24, 2018 | 1.3642 | +0.000% |
| September 21, 2018 | 1.3642 | -0.051% |
| September 20, 2018 | 1.3649 | -0.430% |
| September 19, 2018 | 1.3708 | +0.022% |
| September 18, 2018 | 1.3705 | -0.138% |
| September 17, 2018 | 1.3724 | +0.190% |
| September 14, 2018 | 1.3698 | -0.131% |
| September 13, 2018 | 1.3716 | -0.341% |
| September 12, 2018 | 1.3763 | -0.102% |
| September 11, 2018 | 1.3777 | -0.152% |
| September 10, 2018 | 1.3798 | +0.313% |
| September 7, 2018 | 1.3755 | +0.015% |
| September 6, 2018 | 1.3753 | -0.225% |
| September 5, 2018 | 1.3784 | +0.167% |
| September 4, 2018 | 1.3761 | +0.313% |
| September 3, 2018 | 1.3718 | +0.109% |
| August 31, 2018 | 1.3703 | +0.337% |
| August 30, 2018 | 1.3657 | -0.110% |
| August 29, 2018 | 1.3672 | +0.404% |
| August 28, 2018 | 1.3617 | -0.271% |
| August 27, 2018 | 1.3654 | -0.256% |
| August 24, 2018 | 1.3689 | -0.088% |
| August 23, 2018 | 1.3701 | +0.344% |
| August 22, 2018 | 1.3654 | -0.197% |
| August 21, 2018 | 1.3681 | -0.262% |
| August 20, 2018 | 1.3717 | -0.167% |
| August 17, 2018 | 1.3740 | -0.167% |
| August 16, 2018 | 1.3763 | -0.297% |
| August 15, 2018 | 1.3804 | +0.480% |
| August 14, 2018 | 1.3738 | -0.153% |
| August 13, 2018 | 1.3759 | +0.343% |
| August 10, 2018 | 1.3712 | +0.579% |
| August 9, 2018 | 1.3633 | -0.095% |
| August 8, 2018 | 1.3646 | +0.066% |
| August 7, 2018 | 1.3637 | -0.365% |
| August 6, 2018 | 1.3687 | +0.139% |
| August 3, 2018 | 1.3668 | +0.007% |
| August 2, 2018 | 1.3667 | +0.397% |
| August 1, 2018 | 1.3613 | +0.000% |
| July 31, 2018 | 1.3613 | -0.051% |
| July 30, 2018 | 1.3620 | -0.169% |
| July 27, 2018 | 1.3643 | +0.257% |
| July 26, 2018 | 1.3608 | -0.147% |
| July 25, 2018 | 1.3628 | -0.088% |
| July 24, 2018 | 1.3640 | +0.007% |
| July 23, 2018 | 1.3639 | -0.271% |
| July 20, 2018 | 1.3676 | -0.386% |
| July 19, 2018 | 1.3729 | +0.366% |
| July 18, 2018 | 1.3679 | +0.455% |
| July 17, 2018 | 1.3617 | +0.029% |
| July 16, 2018 | 1.3613 | -0.439% |
| July 13, 2018 | 1.3673 | +0.323% |
| July 12, 2018 | 1.3629 | +0.162% |
| July 11, 2018 | 1.3607 | +0.280% |
| July 10, 2018 | 1.3569 | +0.296% |
| July 9, 2018 | 1.3529 | -0.544% |
| July 6, 2018 | 1.3603 | -0.235% |
| July 5, 2018 | 1.3635 | -0.110% |
| July 4, 2018 | 1.3650 | +0.007% |
| July 3, 2018 | 1.3649 | -0.241% |
| July 2, 2018 | 1.3682 | +0.345% |
| June 29, 2018 | 1.3635 | -0.234% |
| June 28, 2018 | 1.3667 | +0.264% |
| June 27, 2018 | 1.3631 | +0.118% |
| June 26, 2018 | 1.3615 | +0.000% |
| June 25, 2018 | 1.3615 | +0.236% |
| June 22, 2018 | 1.3583 | -0.264% |
| June 21, 2018 | 1.3619 | +0.317% |
| June 20, 2018 | 1.3576 | -0.169% |
| June 19, 2018 | 1.3599 | +0.718% |
| June 18, 2018 | 1.3502 | +0.245% |
| June 15, 2018 | 1.3469 | +0.854% |
| June 14, 2018 | 1.3355 | +0.000% |
| June 13, 2018 | 1.3355 | +0.030% |
| June 12, 2018 | 1.3351 | +0.022% |
| June 11, 2018 | 1.3348 | -0.082% |
| June 8, 2018 | 1.3359 | +0.346% |
| June 7, 2018 | 1.3313 | -0.143% |
| June 6, 2018 | 1.3332 | -0.180% |
| June 5, 2018 | 1.3356 | +0.135% |
| June 4, 2018 | 1.3338 | -0.336% |
| June 1, 2018 | 1.3383 | +0.007% |
| May 31, 2018 | 1.3382 | -0.142% |
| May 30, 2018 | 1.3401 | -0.490% |
| May 29, 2018 | 1.3467 | +0.425% |
| May 28, 2018 | 1.3410 | +0.030% |
| May 25, 2018 | 1.3406 | -0.022% |
| May 24, 2018 | 1.3409 | -0.349% |
| May 23, 2018 | 1.3456 | +0.621% |
| May 22, 2018 | 1.3373 | -0.491% |
| May 21, 2018 | 1.3439 | +0.030% |
| May 18, 2018 | 1.3435 | +0.097% |
| May 17, 2018 | 1.3422 | -0.045% |
| May 16, 2018 | 1.3428 | +0.306% |
| May 15, 2018 | 1.3387 | +0.428% |
| May 14, 2018 | 1.3330 | -0.060% |
| May 11, 2018 | 1.3338 | -0.515% |
| May 10, 2018 | 1.3407 | +0.030% |
| May 9, 2018 | 1.3403 | +0.164% |
| May 8, 2018 | 1.3381 | +0.060% |
| May 7, 2018 | 1.3373 | +0.277% |
| May 4, 2018 | 1.3336 | +0.188% |
| May 3, 2018 | 1.3311 | -0.262% |
| May 2, 2018 | 1.3346 | +0.656% |
| April 30, 2018 | 1.3259 | -0.008% |
| April 27, 2018 | 1.3260 | -0.038% |
| April 26, 2018 | 1.3265 | -0.218% |
| April 25, 2018 | 1.3294 | +0.507% |
| April 24, 2018 | 1.3227 | -0.008% |
| April 23, 2018 | 1.3228 | +0.685% |
| April 20, 2018 | 1.3138 | +0.367% |
| April 19, 2018 | 1.3090 | -0.122% |
| April 18, 2018 | 1.3106 | +0.015% |
| April 17, 2018 | 1.3104 | -0.069% |
| April 16, 2018 | 1.3113 | -0.038% |
| April 13, 2018 | 1.3118 | +0.061% |
| April 12, 2018 | 1.3110 | +0.191% |
| April 11, 2018 | 1.3085 | -0.168% |
| April 10, 2018 | 1.3107 | -0.190% |
| April 9, 2018 | 1.3132 | -0.447% |
| April 6, 2018 | 1.3191 | +0.365% |
| April 5, 2018 | 1.3143 | -0.008% |
| April 4, 2018 | 1.3144 | +0.397% |
| April 3, 2018 | 1.3092 | -0.168% |
| March 29, 2018 | 1.3114 | +0.275% |
| March 28, 2018 | 1.3078 | -0.137% |
| March 27, 2018 | 1.3096 | -0.130% |
| March 26, 2018 | 1.3113 | -0.167% |
| March 23, 2018 | 1.3135 | -0.182% |
| March 22, 2018 | 1.3159 | -0.182% |
| March 21, 2018 | 1.3183 | +0.061% |
| March 20, 2018 | 1.3175 | -0.038% |
| March 19, 2018 | 1.3180 | +0.190% |
| March 16, 2018 | 1.3155 | +0.328% |
| March 15, 2018 | 1.3112 | +0.153% |
| March 14, 2018 | 1.3092 | -0.114% |
| March 13, 2018 | 1.3107 | -0.297% |
| March 12, 2018 | 1.3146 | -0.288% |
| March 9, 2018 | 1.3184 | +0.228% |
| March 8, 2018 | 1.3154 | +0.061% |
| March 7, 2018 | 1.3146 | -0.061% |
| March 6, 2018 | 1.3154 | -0.303% |
| March 5, 2018 | 1.3194 | -0.098% |
| March 2, 2018 | 1.3207 | -0.467% |
| March 1, 2018 | 1.3269 | +0.280% |
| February 28, 2018 | 1.3232 | +0.258% |
| February 27, 2018 | 1.3198 | +0.205% |
| February 26, 2018 | 1.3171 | -0.340% |
| February 23, 2018 | 1.3216 | -0.053% |
| February 22, 2018 | 1.3223 | +0.083% |
| February 21, 2018 | 1.3212 | +0.197% |
| February 20, 2018 | 1.3186 | +0.419% |
| February 19, 2018 | 1.3131 | +0.183% |
| February 16, 2018 | 1.3107 | -0.061% |
| February 15, 2018 | 1.3115 | -0.584% |
| February 14, 2018 | 1.3192 | -0.272% |
| February 13, 2018 | 1.3228 | -0.211% |
| February 12, 2018 | 1.3256 | -0.316% |
| February 9, 2018 | 1.3298 | +0.030% |
| February 8, 2018 | 1.3294 | +0.682% |
| February 7, 2018 | 1.3204 | -0.212% |
| February 6, 2018 | 1.3232 | +0.448% |
| February 5, 2018 | 1.3173 | +0.282% |
| February 2, 2018 | 1.3136 | +0.084% |
| February 1, 2018 | 1.3125 | +0.382% |
| January 31, 2018 | 1.3075 | -0.244% |
| January 30, 2018 | 1.3107 | +0.031% |
| January 29, 2018 | 1.3103 | +0.222% |
| January 26, 2018 | 1.3074 | +0.115% |
| January 25, 2018 | 1.3059 | -0.313% |
| January 24, 2018 | 1.3100 | -0.720% |
| January 23, 2018 | 1.3195 | -0.008% |
| January 22, 2018 | 1.3196 | -0.038% |
| January 19, 2018 | 1.3201 | -0.144% |
| January 18, 2018 | 1.3220 | -0.128% |
| January 17, 2018 | 1.3237 | +0.023% |
| January 16, 2018 | 1.3234 | +0.151% |
| January 15, 2018 | 1.3214 | -0.407% |
| January 12, 2018 | 1.3268 | -0.383% |
| January 11, 2018 | 1.3319 | -0.053% |
| January 10, 2018 | 1.3326 | -0.195% |
| January 9, 2018 | 1.3352 | +0.188% |
| January 8, 2018 | 1.3327 | +0.369% |
| January 5, 2018 | 1.3278 | -0.143% |
| January 4, 2018 | 1.3297 | -0.008% |
| January 3, 2018 | 1.3298 | +0.083% |
| January 2, 2018 | 1.3287 | -0.554% |
| December 29, 2017 | 1.3361 | — |
The USD/SGD exchange rate averaged 1.3493 in 2018, trading between a low of 1.3059 and a high of 1.3869,a range of 6.2% over the year. The rate rose by 1.92% over the full year, from 1.3361 at the opening of 2018 to 1.3617 at year-end.
Q1 (2018): January through March averaged 1.3191, a -1.27% move from the 2018 opening rate of 1.3361.
Q2 (2018): April through June averaged 1.3352, up 1.22% from Q1.
Q3 (2018): July through September averaged 1.3676, a +2.43% change from Q2.
Q4 (2018): October through December averaged 1.3751, closing the year at 1.3617, a 1.92% gain for USD against SGD from the 2018 open.
Annualized volatility for USD/SGD in 2018 was 4.3%, calculated as the annualized standard deviation of daily log returns across 256 trading days. For reference, major currency pairs average 5–10% annualized volatility in calm years and 12–20% during significant policy or market disruptions. Volatility above 10% generally indicates conditions where hedging currency exposure was material for businesses and travelers with significant USD/SGD exposure.
| Month | Avg Rate | High | Low | vs Prior Month |
|---|---|---|---|---|
| January | 1.3217 | 1.3352 | 1.3059 | — |
| February | 1.3196 | 1.3298 | 1.3107 | -0.15% |
| March | 1.3150 | 1.3269 | 1.3078 | -0.35% |
| April | 1.3160 | 1.3294 | 1.3085 | +0.08% |
| May | 1.3393 | 1.3467 | 1.3311 | +1.77% |
| June | 1.3476 | 1.3667 | 1.3313 | +0.62% |
| July | 1.3633 | 1.3729 | 1.3529 | +1.16% |
| August | 1.3687 | 1.3804 | 1.3613 | +0.40% |
| September | 1.3712 | 1.3798 | 1.3642 | +0.18% |
| October | 1.3796 | 1.3869 | 1.3702 | +0.62% |
| November | 1.3750 | 1.3817 | 1.3693 | -0.34% |
| December | 1.3699 | 1.3765 | 1.3617 | -0.37% |
What was the USD to SGD exchange rate in 2018?
The USD/SGD rate averaged 1.3493 in 2018, ranging from a low of 1.3059 to a high of 1.3869.
What was the highest USD/SGD rate in 2018?
The highest USD to SGD rate recorded in 2018 was 1.3869. The lowest was 1.3059.
How much did the USD/SGD rate change in 2018?
The USD/SGD rate rose by 1.92% in 2018, from 1.3361 to 1.3617.
What was the USD/SGD annual trading range in 2018?
The USD/SGD pair traded in a range of 1.3059 to 1.3869 in 2018,a spread of 6.2% between the year's low and high.
Was 2018 a good year to exchange USD to SGD?
The USD/SGD rate rose 1.92% over 2018, closing at 1.3617. For those converting USD to SGD, the year-end rate was more favorable than the start of year. Historical data like this can provide useful context when planning future currency exchanges.
Where can I find USD/SGD rates for other years?
LiveRates.io provides complete daily historical rates for USD/SGD going back to 2000. Use the year navigation above to view adjacent years, or visit the main USD to SGD page for current rates, a 30-day chart, and links to all available historical years.