USDD to SGD Converter
1 USDD (USDD) equals S$1.28 — up 0.08% in the last 24 hours. In the other direction, S$1 buys 0.78333 USDD. See the live USDD price page for charts and market data.
| USDD | SGD |
|---|---|
| 0.001 USDD | S$0.00128 |
| 0.01 USDD | S$0.0128 |
| 0.1 USDD | S$0.128 |
| 0.5 USDD | S$0.638 |
| 1 USDD | S$1.28 |
| 5 USDD | S$6.38 |
| 10 USDD | S$12.77 |
| SGD | USDD |
|---|---|
| S$1.00 | 0.78333 USDD |
| S$5.00 | 3.9167 USDD |
| S$10.00 | 7.8333 USDD |
| S$50.00 | 39.1665 USDD |
| S$100.00 | 78.3331 USDD |
| S$500.00 | 391.6653 USDD |
| S$1,000.00 | 783.3307 USDD |
USDD to SGD over the last 7 days
Each day's closing rate, and how it moved against the day before. Converted at today's SGD exchange rate.
| Date | 1 USDD | Change |
|---|---|---|
| 21 Sept 2026 | S$1.28 | -0.04% |
| 20 Sept 2026 | S$1.28 | -0.00% |
| 19 Sept 2026 | S$1.28 | +0.21% |
| 18 Sept 2026 | S$1.27 | +0.20% |
| 17 Sept 2026 | S$1.27 | -0.43% |
| 16 Sept 2026 | S$1.28 | +0.16% |
| 15 Sept 2026 | S$1.28 | — |
Convert USDD to other currencies
USDD to SGD FAQ
How much is 1 USDD in SGD?
1 USDD (USDD) is currently worth S$1.28, up 0.08% in the last 24 hours. Rates refresh roughly every 5 minutes.
How much USDD can I buy with 100 SGD?
S$100 currently buys about 78.3331 USDD at the mid-market rate, before any exchange trading fees.
Where does this USDD to SGD rate come from?
The USDD price comes from aggregated market data synced about every 5 minutes; the Singapore Dollar rate uses daily foreign-exchange reference rates. Actual exchange prices include fees and spread — compare fees on our exchange fees page.