Swap Tether (USDT Arbitrum) 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 18, 2026 22:58
- Payout network
- Arbitrum One
- 24 hours
- +0.02%
You get
USDC Arbitrum
Start the order
USDC Arbitrum
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.9998 USDC Arbitrum per USDT Arbitrum, or 1.0002 USDT Arbitrum per USDC Arbitrum. Market over 24 hours: USDT Arbitrum against USDC Arbitrum plus 0.02%. The week added minus 0.01%.
The weekly corridor ran from 0.999555 to 0.999993 USDC Arbitrum, a spread of 0.04%.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.37 B) and USD Coin 6th ($73.94 B). Daily moves of USDT and USDC over 90 days line up at 0.15 (they travel apart).
Who takes the USDT Arbitrum → USDC Arbitrum route
- A road both waysThe USDC Arbitrum → USDT Arbitrum direction is open too, so going back into USDT takes the same route.
USDT Arbitrum → USDC Arbitrum rate and amounts
1 USDT Arbitrum = 0.9998 USDC Arbitrum
1 USDC Arbitrum = 1.0002 USDT Arbitrum
Send USDT Arbitrum — receive USDC Arbitrum
| USDT Arbitrum | USDC Arbitrum |
|---|---|
| 20 | 19.996 |
| 100 | 99.98 |
| 500 | 499.9 |
| 5,000 | 4,999 |
| 20,000 | 19,996 |
| 100,000 | 99,980 |
Need USDC Arbitrum — send this much USDT Arbitrum
| USDC Arbitrum | USDT Arbitrum |
|---|---|
| 20 | 20.004 |
| 100 | 100.02 |
| 500 | 500.1 |
| 5,000 | 5,001 |
| 20,000 | 20,004 |
| 100,000 | 100,020 |
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 USDT Arbitrum | From | Network fee | Speed |
|---|---|---|---|---|
| Polygon | 0.997893 | 100 USDT Arbitrum | ≈ $0.0019 | fast |
| Solana | 1.0015 | 10,500 USDT Arbitrum | ≈ $0.00056 | fast |
| Ethereum (ERC20) | 1.0015 | 100 USDT Arbitrum | ≈ $0.033 | medium |
| Arbitrum One open now | 0.9998 | — | ≈ $0.0035 | fast |
| BASE | 0.9998 | — | — | — |
| BNB Smart Chain (BEP20) | 0.9998 | — | ≈ $0.0025 | fast |
| Avalanche C-Chain | 0.9998 | — | ≈ $0.00056 | fast |
| NEAR | 0.9998 | — | — | — |
| Optimism | 0.9998 | — | ≈ $0.00018 | fast |
| XLM | 0.9998 | — | — | — |
How the USDT Arbitrum → 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 USDT Arbitrum in Arbitrum One 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 USDT Arbitrum
- 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 USDT Arbitrum to USDC Arbitrum rate has been
high 0.999993 USDC Arbitrumlow 0.999555 USDC Arbitrum
Sep 11, 2026 23:01Sep 18, 2026 23:01
high 1.0002 USDC Arbitrumlow 0.999642 USDC Arbitrum
Aug 19, 2026 03:00Sep 18, 2026 03:00
high 1.0002 USDC Arbitrumlow 0.999327 USDC Arbitrum
Jun 20, 2026 03:00Sep 18, 2026 03:00
high 1.0017 USDC Arbitrumlow 0.996801 USDC Arbitrum
Sep 19, 2025 03:00Sep 18, 2026 03:00
- 24 hours
- +0.02%
- Week
- −0.01%
- Weekly high
- 0.999993 USDC Arbitrum
- Weekly low
- 0.999555 USDC Arbitrum
- Spread
- 0.04%
Market data from CoinGecko as of Sep 18, 2026 21:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT Arbitrum/USDC Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999863 | 0.999582 | 0.999677 | +0.02% |
| Week | 0.999993 | 0.999555 | 0.99981 | −0.01% |
| Month | 1.0002 | 0.999642 | 0.999917 | 0% |
| Quarter | 1.0002 | 0.999327 | 0.999707 | −0.01% |
Figures are in USDC Arbitrum per unit sent, from market data.
Daily USDT Arbitrum → USDC Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 18, 2026 | 0.999642 USDC Arbitrum | 0% |
| Sep 17, 2026 | 0.999675 USDC Arbitrum | 0% |
| Sep 16, 2026 | 0.999723 USDC Arbitrum | −0.03% |
| Sep 15, 2026 | 0.999985 USDC Arbitrum | +0.01% |
| Sep 14, 2026 | 0.999848 USDC Arbitrum | −0.01% |
| Sep 13, 2026 | 0.999949 USDC Arbitrum | 0% |
| Sep 12, 2026 | 0.999966 USDC Arbitrum | +0.02% |
Daily RubyCash rate: USDT Arbitrum → USDC Arbitrum
| Date | RubyCash rate | Market rate |
|---|---|---|
| Sep 18, 2026 | 0.9997 USDC Arbitrum | 0.999846 |
| Sep 17, 2026 | 0.999201 USDC Arbitrum | 0.999663 |
| Sep 16, 2026 | 0.9995 USDC Arbitrum | 0.999666 |
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 USDT and USDC
Tether USDT- Price
- $0.999587
- 24 hours
- +0.04%
- Week
- 0%
- Market cap
- $183.37 B
- 24-hour turnover
- $78.63 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
USD Coin USDC- Price
- $0.999741
- 24 hours
- +0.02%
- Week
- 0%
- Market cap
- $73.94 B
- 24-hour turnover
- $21.2 B
- Rank by cap
- #6
- In circulation
- 73.96 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 21:54.
Tether against USD Coin
| Tether (USDT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDT | USDC |
| Type | token | token |
| Network | Arbitrum One | Arbitrum One |
| Fees are paid in | ETH | ETH |
| Launched | 2014 | 2018 |
| Built by | Tether Limited | Circle |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 73.96 B USDC |
| Market cap | $183.37 B | $73.94 B |
| Rank by cap | #3 | #6 |
Daily moves of USDT and USDC over 90 days line up at 0.15 — they travel apart.
Common questions: USDT Arbitrum → USDC Arbitrum
What rate does USDT Arbitrum to USDC Arbitrum run at?
As of Sep 18, 2026 22:58 it is 1 USDT Arbitrum = 0.9998 USDC Arbitrum. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999541.
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 USDT Arbitrum, and that one goes to the blockchain, not to us.
How long does USDT Arbitrum to USDC Arbitrum 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 Arbitrum arrive in?
The payout leaves in Arbitrum One. Make sure the receiving wallet works with that network.
Where is receiving USDC cheaper?
The cheapest is usually USDC Polygon, USDC SOL, USDC Arbitrum, 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 USDT Arbitrum to USDC Arbitrum rate do this month?
The month came in at a move of 0%. Low 0.999642, high 1.0002, middle 0.999917 USDC Arbitrum per USDT Arbitrum.
Can I go back, USDC Arbitrum to USDT Arbitrum?
Yes, the reverse direction is open: 1 USDC Arbitrum = 1.0004 USDT Arbitrum. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USDT Arbitrum, receive something else
USDT Arbitrum → USDS0.9997- USDT Arbitrum → USDT BEP201.0001
- USDT Arbitrum → USDT AVAX C1.0001
- USDT Arbitrum → USDT ERC200.9999
- USDT Arbitrum → USDT NEAR1.0001
- USDT Arbitrum → USDT OMNI1.0001
- USDT Arbitrum → USDT Optimism1.0001
- USDT Arbitrum → USDT Polygon1.0001
Receive USDC Arbitrum, send something else
- USDT BEP20 → USDC Arbitrum0.9998
- USDT AVAX C → USDC Arbitrum0.9998
- USDT ERC20 → USDC Arbitrum0.9998
- USDT NEAR → USDC Arbitrum0.9998
- USDT OMNI → USDC Arbitrum0.9998
- USDT Optimism → USDC Arbitrum0.9998
- USDT Polygon → USDC Arbitrum0.9998
- USDT SOL → USDC Arbitrum0.9998