Swap USDS for USD Coin (USDC BASE)
The calculator does the maths at the live rate, the page lists the limits and the timing. Your rate is locked the moment the order is created.
Rate as of Nov 1, 2026 12:54
- Payout network
- BASE
- 24 hours
- −0.01%
The figure is indicative; the exact amount is locked in the order.
One USDS buys 0.9998 USDC BASE right now; the other way round, 1 USDC BASE is 1.0002 USDS. Market over 24 hours: USDS against USDC BASE minus 0.01%. The week added minus 0.01%.
The weekly corridor ran from 0.997755 to 1.0015 USDC BASE, a spread of 0.37%.
The payout leaves in the BASE network, so the receiving address has to belong to that network. By market cap USDS sits 14th ($9.57 B) and USD Coin 6th ($71.65 B). Daily moves of USDS and USDC over 90 days line up at 0.22 (they travel apart).
Who takes the USDS → USDC BASE route
- A road both waysThe USDC BASE → USDS direction is open too, so going back into USDS takes the same route.
USDS → USDC BASE rate and amounts
Send USDS — receive USDC BASE
| USDS | USDC BASE |
|---|---|
| 10 | 9.998 |
| 50 | 49.99 |
| 200 | 199.9601 |
| 2,000 | 1,999.6 |
| 10,000 | 9,998 |
| 50,000 | 49,990.02 |
Need USDC BASE — send this much USDS
| USDC BASE | USDS |
|---|---|
| 10 | 10.002 |
| 50 | 50.01 |
| 500 | 500.0999 |
| 2,000 | 2,000.4 |
| 20,000 | 20,003.99 |
| 100,000 | 100,019.97 |
Payout network for USDC
The same USDC goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USDS | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.9998 | 200 USDS | ≈ $0.0062 | medium |
| Solana | 0.9998 | 200 USDS | ≈ $0.00048 | fast |
| Polygon | 0.9998 | 200 USDS | ≈ $0.00017 | fast |
| Arbitrum One | 0.9998 | — | ≈ $0.003 | fast |
| BASE open now | 0.9998 | — | — | — |
| BNB Smart Chain (BEP20) | 0.9998 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 0.9998 | — | ≈ $0.0015 | fast |
| NEAR | 0.9998 | — | — | — |
| Optimism | 0.9998 | — | ≈ $0.00015 | fast |
| XLM | 0.9998 | — | — | — |
How the USDS → USDC BASE order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in BASE and a way to reach you.
- Send USDS in USDS for exactly the amount stated in the order.
- Once the network confirms your transfer, USD Coin leaves for your address. The order page tracks every step.
Check this before sending USDS
- The address network is BASE. Sending through another network usually means losing the transfer.
- Copy the address whole, then compare the first and last characters after pasting.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
Where the USDS to USDC BASE rate has been
- 24 hours
- −0.01%
- Week
- −0.01%
- Weekly high
- 1.0015 USDC BASE
- Weekly low
- 0.997755 USDC BASE
- Spread
- 0.37%
Market data from CoinGecko as of Nov 1, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDS/USDC BASE travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0008 | 1.0005 | 1.0006 | −0.01% |
| Week | 1.0015 | 0.997755 | 1.0004 | −0.01% |
| Month | 1.0011 | 0.997755 | 1.0001 | +0.08% |
| Quarter | 1.0011 | 0.997755 | 1.0001 | +0.01% |
Figures are in USDC BASE per unit sent, from market data.
Daily USDS → USDC BASE rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 1.0006 USDC BASE | +0.29% |
| Oct 30, 2026 | 0.997755 USDC BASE | −0.25% |
| Oct 29, 2026 | 1.0002 USDC BASE | −0.02% |
| Oct 28, 2026 | 1.0004 USDC BASE | −0.03% |
| Oct 27, 2026 | 1.0007 USDC BASE | +0.03% |
| Oct 26, 2026 | 1.0004 USDC BASE | −0.03% |
| Oct 25, 2026 | 1.0007 USDC BASE | +0.04% |
Daily RubyCash rate: USDS → USDC BASE
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 1.0027 USDC BASE | 1.001 |
| Oct 31, 2026 | 1.0003 USDC BASE | 1.001 |
| Oct 30, 2026 | 0.999601 USDC BASE | 1.0014 |
| Oct 29, 2026 | 0.997104 USDC BASE | 0.998757 |
| Oct 28, 2026 | 0.9996 USDC BASE | 1.0003 |
| Oct 27, 2026 | 0.999101 USDC BASE | 1.0004 |
| Oct 26, 2026 | 1.0001 USDC BASE | 1.0006 |
| Oct 25, 2026 | 0.9999 USDC BASE | 1.0004 |
| Oct 24, 2026 | 1.0004 USDC BASE | 1.0004 |
| Oct 22, 2026 | 1.0005 USDC BASE | 1.0005 |
| Oct 21, 2026 | 0.999301 USDC BASE | 1.0003 |
| Oct 20, 2026 | 0.9997 USDC BASE | 1.0002 |
| Oct 19, 2026 | 1.0003 USDC BASE | 1.0001 |
| Oct 18, 2026 | 0.9999 USDC BASE | 1.0002 |
Our own rate is written down every hour; the table keeps the last entry of each day. The market column is the ratio of the same two coins on CoinGecko at that moment. Where these numbers come from
The numbers on USDS and USDC
- Price
- $1.00
- 24 hours
- 0%
- Week
- +0.04%
- Market cap
- $9.57 B
- 24-hour turnover
- $112.63 M
- Rank by cap
- #14
- In circulation
- 9.56 B USDS
- Record price
- $1.06
- Price
- $1.00
- 24 hours
- +0.01%
- Week
- +0.05%
- Market cap
- $71.65 B
- 24-hour turnover
- $5.88 B
- Rank by cap
- #6
- In circulation
- 71.65 B USDC
- Record price
- $1.04
Source: CoinGecko, Nov 1, 2026 11:54.
USDS against USD Coin
| USDS (USDS) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDS | USDC |
| In circulation | 9.56 B USDS | 71.65 B USDC |
| Market cap | $9.57 B | $71.65 B |
| Rank by cap | #14 | #6 |
| Type | — | token |
| Network | — | BASE |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Daily moves of USDS and USDC over 90 days line up at 0.22 — they travel apart.