Swap USD Coin (USDC Arbitrum) 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 Sep 18, 2026 03:48
- Payout network
- BASE
- 24 hours
- 0%
You get
USDC BASE
Start the order
USDC BASE
The figure is indicative; the exact amount is locked in the order.
One USDC Arbitrum buys 1.0001 USDC BASE right now; the other way round, 1 USDC BASE is 0.9999 USDC Arbitrum. Market over 24 hours: USDC Arbitrum against USDC BASE a move of 0%. The week added a move of 0%.
The weekly corridor ran from 1 to 1 USDC BASE, a spread of 0%.
The payout leaves in the BASE network, so the receiving address has to belong to that network.
Who takes the USDC Arbitrum → USDC BASE route
- Moving between networksUSDC in Arbitrum One (fee ≈ $0.0032) becomes BASE (fee —) — the usual way to top up a wallet or an exchange that speaks one network only.
- A road both waysThe USDC BASE → USDC Arbitrum direction is open too, so going back into USDC takes the same route.
USDC Arbitrum → USDC BASE rate and amounts
1 USDC Arbitrum = 1.0001 USDC BASE
1 USDC BASE = 0.9999 USDC Arbitrum
Send USDC Arbitrum — receive USDC BASE
| USDC Arbitrum | USDC BASE |
|---|---|
| 20 | 20.002 |
| 100 | 100.01 |
| 500 | 500.05 |
| 5,000 | 5,000.5 |
| 20,000 | 20,002 |
| 100,000 | 100,010 |
Need USDC BASE — send this much USDC Arbitrum
| USDC BASE | USDC Arbitrum |
|---|---|
| 20 | 19.998 |
| 100 | 99.99 |
| 500 | 499.95 |
| 5,000 | 4,999.5 |
| 20,000 | 19,998 |
| 100,000 | 99,990 |
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 USDC Arbitrum | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 1.0001 | 200 USDC Arbitrum | ≈ $0.0081 | medium |
| Solana | 1.0001 | 200 USDC Arbitrum | ≈ $0.0005 | fast |
| Polygon | 1.0001 | 200 USDC Arbitrum | ≈ $0.0018 | fast |
| BASE open now | 1.0001 | — | — | — |
| BNB Smart Chain (BEP20) | 1.0001 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 1.0001 | — | ≈ < $0.0001 | fast |
| NEAR | 1.0001 | — | — | — |
| Optimism | 1.0001 | — | ≈ $0.00016 | fast |
| XLM | 1.0001 | — | — | — |
How the USDC Arbitrum → 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 USDC Arbitrum in Arbitrum One for exactly the amount stated in the order.
- Once the network confirms your transfer, USD Coin BASE leaves for your address. The order page tracks every step.
Check this before sending USDC Arbitrum
- 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 USDC Arbitrum to USDC BASE rate has been
high 1 USDC BASElow 1 USDC BASE
Sep 11, 2026 03:50Sep 18, 2026 03:50
high 1 USDC BASElow 1 USDC BASE
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 1 USDC BASElow 1 USDC BASE
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 1 USDC BASElow 1 USDC BASE
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- 0%
- Week
- 0%
- Weekly high
- 1 USDC BASE
- Weekly low
- 1 USDC BASE
- Spread
- 0%
Market data from CoinGecko as of Sep 18, 2026 01:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDC Arbitrum/USDC BASE travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1 | 1 | 1 | 0% |
| Week | 1 | 1 | 1 | 0% |
| Month | 1 | 1 | 1 | 0% |
| Quarter | 1 | 1 | 1 | 0% |
Figures are in USDC BASE per unit sent, from market data.
Daily USDC Arbitrum → USDC BASE rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 1 USDC BASE | 0% |
| Sep 16, 2026 | 1 USDC BASE | 0% |
| Sep 15, 2026 | 1 USDC BASE | 0% |
| Sep 14, 2026 | 1 USDC BASE | 0% |
| Sep 13, 2026 | 1 USDC BASE | 0% |
| Sep 12, 2026 | 1 USDC BASE | 0% |
| Sep 11, 2026 | 1 USDC BASE | 0% |
Daily RubyCash rate: USDC Arbitrum → USDC BASE
| Date | RubyCash rate | Market rate |
|---|---|---|
| Sep 18, 2026 | 1.0001 USDC BASE | 1 |
| Sep 17, 2026 | 1.0001 USDC BASE | 1 |
| Sep 16, 2026 | 1.0001 USDC BASE | 1 |
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 USDC
USD Coin USDC- Price
- $0.999648
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.86 B
- 24-hour turnover
- $15.35 B
- Rank by cap
- #6
- In circulation
- 73.88 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 01:24.
Common questions: USDC Arbitrum → USDC BASE
What rate does USDC Arbitrum to USDC BASE run at?
As of Sep 18, 2026 03:48 it is 1 USDC Arbitrum = 1.0001 USDC BASE. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999748.
What else is taken on top of the rate?
The payout is already calculated at the rate in the calculator. On top of it you only pay the network fee for sending USDC Arbitrum, and that one goes to the blockchain, not to us.
How long does USDC Arbitrum to USDC BASE take?
The clock starts with confirmations: the order goes into work once Arbitrum One confirms your transfer. After that it comes down to how busy the network is.
Which network will USDC BASE arrive in?
The payout leaves in BASE. Make sure the receiving wallet works with that network.
Where is receiving USDC cheaper?
The cheapest is usually USDC SOL, USDC Polygon, USDC BEP20, USDC AVAX C, USDC Optimism. Still, the network is chosen by what the recipient supports, not by the fee.
What if the rate moves while I am paying?
The rate is pinned to the order and does not move while the order is alive. It can be recalculated if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.
What did the USDC Arbitrum to USDC BASE rate do this month?
The month came in at a move of 0%. Low 1, high 1, middle 1 USDC BASE per USDC Arbitrum.
Can I go back, USDC BASE to USDC Arbitrum?
Yes, the reverse direction is open: 1 USDC BASE = 1.0001 USDC Arbitrum. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USDC Arbitrum, receive something else
USDC Arbitrum → USDS1.0005
USDC Arbitrum → USDT Arbitrum1.0009- USDC Arbitrum → USDT BEP201.0009
- USDC Arbitrum → USDT AVAX C1.0009
- USDC Arbitrum → USDT ERC201.0009
- USDC Arbitrum → USDT NEAR1.0009
- USDC Arbitrum → USDT OMNI1.0009
- USDC Arbitrum → USDT Optimism1.0009