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  1. Swap USD Coin (USDC Optimism) for Tether (USDT OMNI)

Swap USD Coin (USDC Optimism) for Tether (USDT OMNI)

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 2, 2026 16:04

Payout network
OMNI
24 hours
+0.01%
You get 1.0007 USDT OMNI
Start the order
Rate
1 USDC Optimism = 1.0007 USDT OMNI
Up to
10,000,000 USDC Optimism

The figure is indicative; the exact amount is locked in the order.

One USDC Optimism buys 1.0007 USDT OMNI right now; the other way round, 1 USDT OMNI is 0.9993 USDC Optimism. Market over 24 hours: USDC Optimism against USDT OMNI plus 0.01%. The week added plus 0.01%.

The weekly corridor ran from 1.0003 to 1.0015 USDT OMNI, a spread of 0.13%.

The payout leaves in the OMNI network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($71.28 B) and Tether 3th ($179.95 B). Daily moves of USDC and USDT over 90 days line up at 0.12 (they travel apart).

Who takes the USDC Optimism → USDT OMNI route

  • A road both waysThe USDT OMNI → USDC Optimism direction is open too, so going back into USDC takes the same route.

USDC Optimism → USDT OMNI rate and amounts

1 USDC Optimism = 1.0007 USDT OMNI
1 USDT OMNI = 0.9993 USDC Optimism

Send USDC Optimism — receive USDT OMNI

USDC OptimismUSDT OMNI
2020.014
100100.07
500500.35
5,0005,003.5
20,00020,014
100,000100,070

Need USDT OMNI — send this much USDC Optimism

USDT OMNIUSDC Optimism
2019.986
10099.93
500499.6502
5,0004,996.5
20,00019,986.01
100,00099,930.05

Payout network for USDT

The same USDT goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.

NetworkPer USDC OptimismFromNetwork feeSpeed
OMNI open now1.0007———
Ethereum (ERC20)1.0007200 USDC Optimism≈ $0.019medium
TRON (TRC20)1.0007200 USDC Optimism≈ $2.2fast
BNB Smart Chain (BEP20)1.0007200 USDC Optimism≈ $0.0023fast
Solana1.0007200 USDC Optimism≈ $0.00047fast
Polygon1.0007200 USDC Optimism≈ $0.0016fast
Arbitrum One1.0007200 USDC Optimism≈ $0.003fast
TON1.0007200 USDC Optimismlowfast
Avalanche C-Chain1.0007—≈ $0.0014fast
NEAR1.0007———
Optimism1.0007—≈ $0.00015fast

USDT network fees

How the USDC Optimism → USDT OMNI order runs

  1. Work out the amount in the calculator and press the exchange button.
  2. Enter a USDT address in OMNI and a way to reach you.
  3. Send USDC Optimism in Optimism for exactly the amount stated in the order.
  4. Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.

Swap USDC Optimism for USDT OMNI

Check this before sending USDC Optimism

  • The address network is OMNI. 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 Optimism to USDT OMNI rate has been

high 1.0015 USDT OMNIlow 1.0003 USDT OMNI
Oct 26, 2026 16:08Nov 2, 2026 16:08
high 1.0009 USDT OMNIlow 1 USDT OMNI
Oct 3, 2026 03:00Nov 2, 2026 03:00
high 1.0009 USDT OMNIlow 0.999785 USDT OMNI
Aug 4, 2026 03:00Nov 2, 2026 03:00
high 1.0032 USDT OMNIlow 0.99687 USDT OMNI
Nov 3, 2025 03:00Nov 2, 2026 03:00
24 hours
+0.01%
Week
+0.01%
Weekly high
1.0015 USDT OMNI
Weekly low
1.0003 USDT OMNI
Spread
0.13%

Market data from CoinGecko as of Nov 2, 2026 14:54; the exchange rate is calculated separately and differs. Where these numbers come from

How far USDC Optimism/USDT OMNI travelled, by period

PeriodHighLowMiddleNet move
24 hours1.00061.00051.0006+0.01%
Week1.00151.00031.0006+0.01%
Month1.000911.0005+0.05%
Quarter1.00090.9997851.0003+0.02%

Figures are in USDT OMNI per unit sent, from market data.

Daily USDC Optimism → USDT OMNI rate

DayCloseAgainst the day before
Nov 2, 20261.0006 USDT OMNI0%
Nov 1, 20261.0005 USDT OMNI−0.01%
Oct 31, 20261.0007 USDT OMNI−0.02%
Oct 30, 20261.0008 USDT OMNI+0.04%
Oct 29, 20261.0004 USDT OMNI−0.01%
Oct 28, 20261.0005 USDT OMNI−0.02%
Oct 27, 20261.0007 USDT OMNI0%

Daily RubyCash rate: USDC Optimism → USDT OMNI

DateRubyCash rateMarket rate
Nov 2, 20261.0007 USDT OMNI1.0006
Nov 1, 20261.0007 USDT OMNI1.0006
Oct 31, 20261.0015 USDT OMNI1.0005
Oct 30, 20261.0018 USDT OMNI1.0006
Oct 29, 20261.0014 USDT OMNI1.0006
Oct 28, 20261.0009 USDT OMNI1.0004
Oct 27, 20261.0014 USDT OMNI1.0005
Oct 26, 20261.0015 USDT OMNI1.0006
Oct 25, 20261.0012 USDT OMNI1.0005
Oct 24, 20261.0014 USDT OMNI1.0004
Oct 22, 20261.001 USDT OMNI1.0005
Oct 21, 20261.001 USDT OMNI1.0003
Oct 20, 20261.0008 USDT OMNI1.0005
Oct 19, 20261.0011 USDT OMNI1.0007

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 and USDT

USD Coin USDC
Price
$0.999598
24 hours
−0.04%
Week
−0.01%
Market cap
$71.28 B
24-hour turnover
$8.54 B
Rank by cap
#6
In circulation
71.31 B USDC
Record price
$1.04
Tether USDT
Price
$0.999015
24 hours
−0.05%
Week
−0.02%
Market cap
$179.95 B
24-hour turnover
$32.83 B
Rank by cap
#3
In circulation
180.12 B USDT
Record price
$1.32

Source: CoinGecko, Nov 2, 2026 14:54.

USD Coin against Tether

USD Coin (USDC)Tether (USDT)
TickerUSDCUSDT
Typetokentoken
NetworkOptimismOMNI
Fees are paid inETH—
Launched20182014
Built byCircleTether Limited
Supply capno capno cap
In circulation71.31 B USDC180.12 B USDT
Market cap$71.28 B$179.95 B
Rank by cap#6#3

Daily moves of USDC and USDT over 90 days line up at 0.12 — they travel apart.

Common questions: USDC Optimism → USDT OMNI

What rate does USDC Optimism to USDT OMNI run at?
As of Nov 2, 2026 16:04 it is 1 USDC Optimism = 1.0007 USDT OMNI. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999714.
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 Optimism, and that one goes to the blockchain, not to us.
How long does USDC Optimism to USDT OMNI take?
The clock starts with confirmations: the order goes into work once Optimism confirms your transfer. After that it comes down to how busy the network is.
Which network will USDT OMNI arrive in?
The payout leaves in OMNI. Make sure the receiving wallet works with that network.
Where is receiving USDT cheaper?
The cheapest is usually USDT BEP20, USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT AVAX C, USDT 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 Optimism to USDT OMNI rate do this month?
The month came in at plus 0.05%. Low 1, high 1.0009, middle 1.0005 USDT OMNI per USDC Optimism.
Can I go back, USDT OMNI to USDC Optimism?
Yes, the reverse direction is open: 1 USDT OMNI = 0.9995 USDC Optimism. The link sits right under the calculator.

Worth reading

Where else this can go

The other way round

Send USDC Optimism, receive something else

Receive USDT OMNI, send something else

USDC Optimism USDT OMNI All directions All currencies

USD Coin (USDC) against Tether (USDT)

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