Swap Tether (USDT OMNI) 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 17, 2026 01:38
- Payout network
- BASE
- 24 hours
- −0.01%
You get
USDC BASE
Start the order
USDC BASE
The figure is indicative; the exact amount is locked in the order.
One USDT OMNI buys 0.9994 USDC BASE right now; the other way round, 1 USDC BASE is 1.0006 USDT OMNI. Market over 24 hours: USDT OMNI against USDC BASE minus 0.01%. The week added minus 0.03%.
The weekly corridor ran from 0.999474 to 0.999997 USDC BASE, a spread of 0.05%.
The payout leaves in the BASE network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.33 B) and USD Coin 6th ($73.61 B).
Who takes the USDT OMNI → USDC BASE route
- A road both waysThe USDC BASE → USDT OMNI direction is open too, so going back into USDT takes the same route.
USDT OMNI → USDC BASE rate and amounts
1 USDT OMNI = 0.9994 USDC BASE
1 USDC BASE = 1.0006 USDT OMNI
Send USDT OMNI — receive USDC BASE
| USDT OMNI | USDC BASE |
|---|---|
| 20 | 19.988 |
| 100 | 99.94 |
| 500 | 499.7002 |
| 5,000 | 4,997 |
| 20,000 | 19,988.01 |
| 100,000 | 99,940.04 |
Need USDC BASE — send this much USDT OMNI
| USDC BASE | USDT OMNI |
|---|---|
| 20 | 20.012 |
| 100 | 100.06 |
| 500 | 500.3 |
| 5,000 | 5,003 |
| 20,000 | 20,012 |
| 100,000 | 100,060 |
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 OMNI | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.9994 | 200 USDT OMNI | ≈ $0.0081 | medium |
| Solana | 0.9994 | 200 USDT OMNI | ≈ $0.00049 | fast |
| Polygon | 0.9994 | 200 USDT OMNI | ≈ $0.0017 | fast |
| Arbitrum One | 0.9994 | — | ≈ $0.0031 | fast |
| BASE open now | 0.9994 | — | — | — |
| BNB Smart Chain (BEP20) | 0.9994 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 0.9994 | — | ≈ < $0.0001 | fast |
| NEAR | 0.9994 | — | — | — |
| Optimism | 0.9994 | — | ≈ $0.00016 | fast |
| XLM | 0.9994 | — | — | — |
How the USDT OMNI → 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 USDT OMNI in OMNI 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 OMNI
- 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 USDT OMNI to USDC BASE rate has been
high 0.999997 USDC BASElow 0.999474 USDC BASE
Sep 10, 2026 01:42Sep 17, 2026 01:42
- 24 hours
- −0.01%
- Week
- −0.03%
- Weekly high
- 0.999997 USDC BASE
- Weekly low
- 0.999474 USDC BASE
- Spread
- 0.05%
Market data from CoinGecko as of Sep 17, 2026 00:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT OMNI/USDC BASE travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999733 | 0.999575 | 0.999673 | −0.01% |
| Week | 0.999997 | 0.999474 | 0.999843 | −0.03% |
Figures are in USDC BASE per unit sent, from market data.
The numbers on USDT and USDC
Tether USDT- Price
- $0.99939
- 24 hours
- −0.01%
- Week
- −0.1%
- Market cap
- $183.33 B
- 24-hour turnover
- $59.59 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
USD Coin USDC- Price
- $0.999724
- 24 hours
- 0%
- Week
- 0%
- Market cap
- $73.61 B
- 24-hour turnover
- $18.36 B
- Rank by cap
- #6
- In circulation
- 73.63 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 00:54.
Tether against USD Coin
| Tether (USDT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDT | USDC |
| Type | token | token |
| Network | OMNI | BASE |
| Launched | 2014 | 2018 |
| Built by | Tether Limited | Circle |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 73.63 B USDC |
| Market cap | $183.33 B | $73.61 B |
| Rank by cap | #3 | #6 |
Common questions: USDT OMNI → USDC BASE
What rate does USDT OMNI to USDC BASE run at?
As of Sep 17, 2026 01:38 it is 1 USDT OMNI = 0.9994 USDC BASE. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999125.
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 OMNI, and that one goes to the blockchain, not to us.
How long does USDT OMNI to USDC BASE take?
The clock starts with confirmations: the order goes into work once OMNI 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 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.
Can I go back, USDC BASE to USDT OMNI?
Yes, the reverse direction is open: 1 USDC BASE = 1.0008 USDT OMNI. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USDT OMNI, receive something else
USDT OMNI → USDS1.0001- USDT OMNI → USDT Arbitrum1.0001
- USDT OMNI → USDT BEP201.0001
- USDT OMNI → USDT AVAX C1.0001
- USDT OMNI → USDT ERC201.0001
- USDT OMNI → USDT NEAR1.0001
- USDT OMNI → USDT Optimism1.0001
- USDT OMNI → USDT Polygon1.0001
Receive USDC BASE, send something else
- USDT Optimism → USDC BASE0.9994
- USDT Polygon → USDC BASE0.9994
- USDT SOL → USDC BASE0.9994
- USDT TON → USDC BASE0.9994
- USDT TRC20 → USDC BASE0.9994
WIF → USDC BASE0.180553
XAI → USDC BASE0.00680232
XAUT → USDC BASE4,284.53