Swap USD Coin (USDC Optimism) for Tether (USDT NEAR)
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 14:33
- Payout network
- NEAR
- 24 hours
- +0.01%
You get
USDT NEAR
Start the order
USDT NEAR
The figure is indicative; the exact amount is locked in the order.
Today USDC Optimism goes for 1.0005 USDT NEAR, and USDT NEAR goes for 0.9995 USDC Optimism. Market over 24 hours: USDC Optimism against USDT NEAR plus 0.01%. The week added plus 0.04%.
The weekly corridor ran from 1 to 1.0004 USDT NEAR, a spread of 0.04%.
The payout leaves in the NEAR network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($73.6 B) and Tether 3th ($183.28 B). Daily moves of USDC and USDT over 90 days line up at 0.16 (they travel apart).
Who takes the USDC Optimism → USDT NEAR route
- A road both waysThe USDT NEAR → USDC Optimism direction is open too, so going back into USDC takes the same route.
USDC Optimism → USDT NEAR rate and amounts
1 USDC Optimism = 1.0005 USDT NEAR
1 USDT NEAR = 0.9995 USDC Optimism
Send USDC Optimism — receive USDT NEAR
| USDC Optimism | USDT NEAR |
|---|---|
| 20 | 20.01 |
| 100 | 100.05 |
| 500 | 500.25 |
| 5,000 | 5,002.5 |
| 20,000 | 20,010 |
| 100,000 | 100,050 |
Need USDT NEAR — send this much USDC Optimism
| USDT NEAR | USDC Optimism |
|---|---|
| 20 | 19.99 |
| 100 | 99.95 |
| 500 | 499.7501 |
| 5,000 | 4,997.5 |
| 20,000 | 19,990 |
| 100,000 | 99,950.02 |
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.
| Network | Per USDC Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 1.0005 | — | — | — |
| Ethereum (ERC20) | 1.0005 | 200 USDC Optimism | ≈ $0.016 | medium |
| TRON (TRC20) | 1.0005 | 200 USDC Optimism | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 1.0005 | 200 USDC Optimism | ≈ $0.0024 | fast |
| Solana | 1.0005 | 200 USDC Optimism | ≈ $0.0005 | fast |
| Polygon | 1.0005 | 200 USDC Optimism | ≈ $0.0017 | fast |
| Arbitrum One | 1.0005 | 200 USDC Optimism | ≈ $0.0032 | fast |
| TON | 1.0005 | 200 USDC Optimism | low | fast |
| Avalanche C-Chain | 1.0005 | — | ≈ < $0.0001 | fast |
| NEAR open now | 1.0005 | — | — | — |
| Optimism | 1.0005 | — | ≈ $0.00016 | fast |
How the USDC Optimism → USDT NEAR order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT address in NEAR and a way to reach you.
- Send USDC Optimism in Optimism for exactly the amount stated in the order.
- Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.
Check this before sending USDC Optimism
- The address network is NEAR. 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 NEAR rate has been
high 1.0004 USDT NEARlow 1 USDT NEAR
Sep 10, 2026 14:35Sep 17, 2026 14:35
high 1.0004 USDT NEARlow 0.999785 USDT NEAR
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 1.0007 USDT NEARlow 0.999785 USDT NEAR
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 1.0032 USDT NEARlow 0.998284 USDT NEAR
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- +0.01%
- Week
- +0.04%
- Weekly high
- 1.0004 USDT NEAR
- Weekly low
- 1 USDT NEAR
- Spread
- 0.04%
Market data from CoinGecko as of Sep 17, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDC Optimism/USDT NEAR travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0004 | 1.0003 | 1.0004 | +0.01% |
| Week | 1.0004 | 1 | 1.0002 | +0.04% |
| Month | 1.0004 | 0.999785 | 1.0001 | 0% |
| Quarter | 1.0007 | 0.999785 | 1.0003 | 0% |
Figures are in USDT NEAR per unit sent, from market data.
Daily USDC Optimism → USDT NEAR rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 1.0004 USDT NEAR | +0.01% |
| Sep 16, 2026 | 1.0003 USDT NEAR | +0.03% |
| Sep 15, 2026 | 1 USDT NEAR | −0.01% |
| Sep 14, 2026 | 1.0002 USDT NEAR | +0.01% |
| Sep 13, 2026 | 1.0001 USDT NEAR | 0% |
| Sep 12, 2026 | 1 USDT NEAR | −0.02% |
| Sep 11, 2026 | 1.0002 USDT NEAR | 0% |
The numbers on USDC and USDT
USD Coin USDC- Price
- $0.999551
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.6 B
- 24-hour turnover
- $18.23 B
- Rank by cap
- #6
- In circulation
- 73.64 B USDC
- Record price
- $1.04
Tether USDT- Price
- $0.999122
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $183.28 B
- 24-hour turnover
- $58.85 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 11:54.
USD Coin against Tether
| USD Coin (USDC) | Tether (USDT) | |
|---|---|---|
| Ticker | USDC | USDT |
| Type | token | token |
| Network | Optimism | NEAR |
| Fees are paid in | ETH | — |
| Launched | 2018 | 2014 |
| Built by | Circle | Tether Limited |
| Supply cap | no cap | no cap |
| In circulation | 73.64 B USDC | 183.44 B USDT |
| Market cap | $73.6 B | $183.28 B |
| Rank by cap | #6 | #3 |
Daily moves of USDC and USDT over 90 days line up at 0.16 — they travel apart.
Common questions: USDC Optimism → USDT NEAR
What rate does USDC Optimism to USDT NEAR run at?
As of Sep 17, 2026 14:33 it is 1 USDC Optimism = 1.0005 USDT NEAR. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.999622.
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 NEAR 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 NEAR arrive in?
The payout leaves in NEAR. 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 NEAR rate do this month?
The month came in at a move of 0%. Low 0.999785, high 1.0004, middle 1.0001 USDT NEAR per USDC Optimism.
Can I go back, USDT NEAR to USDC Optimism?
Yes, the reverse direction is open: 1 USDT NEAR = 0.9997 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
USDC Optimism → WIF5.4425
USDC Optimism → XAI144.0964
USDC Optimism → XAUT0.000231753
USDC Optimism → XLM5.5354
USDC Optimism → XMR0.00201389
USDC Optimism → XRP0.774322
USDC Optimism → XTZ4.0855
USDC Optimism → YFI0.000486456
Receive USDT NEAR, send something else
- USDC Polygon → USDT NEAR1.0005
- USDC SOL → USDT NEAR1.0005
- USDC XLM → USDT NEAR1.0005
USDS → USDT NEAR1.0009- USDT Arbitrum → USDT NEAR1.0001
- USDT BEP20 → USDT NEAR1.0001
- USDT AVAX C → USDT NEAR1.0001
- USDT ERC20 → USDT NEAR1.0001