USD to SGD — 2021

1.3490SGD

for 1 US Dollar on 31 December 2021 · opened the year at 1.3173

2.40% over 2021

European Central Bank reference rate
258 trading days
Reference rate, not an offer

Today: 1 USD = 1.2707 SGD (PayerPay indicative rate, includes our margin)

2021 at a glance

1 USD in SGD
Measure	Rate	When
Opened	1.3173 SGD	4 January 2021
Closed	1.3490 SGD	31 December 2021
Highest	1.3701 SGD	26 November 2021
Lowest	1.3167 SGD	6 January 2021
Average	1.3439 SGD	258 trading days
Change	+2.40% SGD	open to close

Month by month

USD to SGD, 2021▲ 2.40%

1 USD in SGD, month by month, 2021
Month	Open	Close	High	Low	Change
January	1.3173	1.3284	1.3331	1.3167	+0.84%
February	1.3317	1.3288	1.3380	1.3186	-0.22%
March	1.3310	1.3448	1.3481	1.3310	+1.04%
April	1.3452	1.3280	1.3452	1.3254	-1.28%
May	1.3321	1.3220	1.3371	1.3220	-0.76%
June	1.3226	1.3443	1.3460	1.3226	+1.64%
July	1.3454	1.3531	1.3680	1.3448	+0.57%
August	1.3519	1.3433	1.3630	1.3433	-0.64%
September	1.3469	1.3611	1.3611	1.3383	+1.06%
October	1.3563	1.3462	1.3613	1.3441	-0.75%
November	1.3495	1.3659	1.3701	1.3476	+1.22%
December	1.3639	1.3490	1.3698	1.3490	-1.09%

← 2020 · All USD to SGD history · SGD to USD in 2021 · 2022 →

Sending, not just checking?

Send USD from the United States to Singapore

We pay out in Singapore dollars. The rate above is our indicative rate — our page for this route shows the fee, the payout method and what actually lands in the account.

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Common questions

How did USD to SGD change in 2021?

From 1.3173 SGD per USD on 4 January 2021 to 1.3490 on 31 December 2021: +2.40% over the year, with an average of 1.3439 across 258 trading days.

What were the high and low of USD to SGD in 2021?

High: 1.3701 on 26 November 2021. Low: 1.3167 on 6 January 2021.

About these rates

The rates on this page are European Central Bank euro reference rates, converted through the US dollar into a cross rate, one reading per trading day. Days from 28 September 2026 onward come from PayerPay's own daily record. They are reference rates published for information, not an offer to transact — PayerPay's indicative rate today is 1 USD = 1.2707 SGD, and it includes our margin. The final rate for a transfer is confirmed in your order.

Source: European Central Bank. Corrections: support@payerpay.io.

Who we are

PayerPay is operated by PAYER PAY INTERNATIONAL INC (Company ID BC1526086), registered with the Financial Transactions and Reports Analysis Centre of Canada under MSB registration C100001025 and with the Bank of Canada under the Retail Payment Activities Act. Payment details are issued through licensed banking partners.