Swap USD1 for USD Coin (USDC Arbitrum)
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 Sep 17, 2026 21:08
- Payout network
- Arbitrum One
- 24 hours
- −0.01%
The figure is indicative; the exact amount is locked in the order.
One USD1 buys 0.9994 USDC Arbitrum right now; the other way round, 1 USDC Arbitrum is 1.0006 USD1. Market over 24 hours: USD1 against USDC Arbitrum minus 0.01%. The week added minus 0.01%.
The weekly corridor ran from 0.998986 to 0.999952 USDC Arbitrum, a spread of 0.1%.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap USD1 sits 25th ($4.34 B) and USD Coin 6th ($73.56 B). Daily moves of USD1 and USDC over 90 days line up at 0.05 (they travel apart).
Who takes the USD1 → USDC Arbitrum route
- A road both waysThe USDC Arbitrum → USD1 direction is open too, so going back into USD1 takes the same route.
USD1 → USDC Arbitrum rate and amounts
Send USD1 — receive USDC Arbitrum
| USD1 | USDC Arbitrum |
|---|---|
| 20 | 19.988 |
| 100 | 99.94 |
| 500 | 499.7 |
| 5,000 | 4,997 |
| 20,000 | 19,988 |
| 100,000 | 99,939.99 |
Need USDC Arbitrum — send this much USD1
| USDC Arbitrum | USD1 |
|---|---|
| 20 | 20.012 |
| 100 | 100.06 |
| 500 | 500.3002 |
| 5,000 | 5,003 |
| 20,000 | 20,012.01 |
| 100,000 | 100,060.04 |
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 USD1 | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.9994 | 200 USD1 | ≈ $0.023 | medium |
| Solana | 0.9994 | 200 USD1 | ≈ $0.00051 | fast |
| Polygon | 0.9994 | 200 USD1 | ≈ $0.0018 | fast |
| Arbitrum One open now | 0.9994 | — | ≈ $0.0033 | fast |
| BASE | 0.9994 | — | — | — |
| BNB Smart Chain (BEP20) | 0.9994 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 0.9994 | — | ≈ < $0.0001 | fast |
| NEAR | 0.9994 | — | — | — |
| Optimism | 0.9994 | — | ≈ $0.00017 | fast |
| XLM | 0.9994 | — | — | — |
How the USD1 → USDC Arbitrum order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in Arbitrum One and a way to reach you.
- Send USD1 in USD1 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 USD1
- The address network is Arbitrum One. 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 USD1 to USDC Arbitrum rate has been
- 24 hours
- −0.01%
- Week
- −0.01%
- Weekly high
- 0.999952 USDC Arbitrum
- Weekly low
- 0.998986 USDC Arbitrum
- Spread
- 0.1%
Market data from CoinGecko as of Sep 17, 2026 18:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USD1/USDC Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999582 | 0.999368 | 0.999484 | −0.01% |
| Week | 0.999952 | 0.998986 | 0.99967 | −0.01% |
| Month | 0.999985 | 0.999342 | 0.999688 | +0.01% |
| Quarter | 1.0009 | 0.999044 | 0.999662 | −0.1% |
Figures are in USDC Arbitrum per unit sent, from market data.
Daily USD1 → USDC Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.999457 USDC Arbitrum | −0.02% |
| Sep 16, 2026 | 0.999627 USDC Arbitrum | −0.01% |
| Sep 15, 2026 | 0.999771 USDC Arbitrum | 0% |
| Sep 14, 2026 | 0.999738 USDC Arbitrum | −0.01% |
| Sep 13, 2026 | 0.999809 USDC Arbitrum | −0.01% |
| Sep 12, 2026 | 0.999873 USDC Arbitrum | +0.04% |
| Sep 11, 2026 | 0.999448 USDC Arbitrum | −0.01% |
The numbers on USD1 and USDC
- Price
- $0.999152
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $4.34 B
- 24-hour turnover
- $1.1 B
- Rank by cap
- #25
- In circulation
- 4.35 B USD1
- Record price
- $1.05
- Price
- $0.999605
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $73.56 B
- 24-hour turnover
- $19.78 B
- Rank by cap
- #6
- In circulation
- 73.59 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 18:54.
USD1 against USD Coin
| USD1 (USD1) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USD1 | USDC |
| In circulation | 4.35 B USD1 | 73.59 B USDC |
| Market cap | $4.34 B | $73.56 B |
| Rank by cap | #25 | #6 |
| Type | — | token |
| Network | — | Arbitrum One |
| Fees are paid in | — | ETH |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Daily moves of USD1 and USDC over 90 days line up at 0.05 — they travel apart.