Swap Tether (USDT NEAR) for USD Coin (USDC Optimism)
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 02:09
- Payout network
- Optimism
- 24 hours
- −0.01%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.9995 USDC Optimism per USDT NEAR, or 1.0005 USDT NEAR per USDC Optimism. Market over 24 hours: USDT NEAR against USDC Optimism minus 0.01%. The week added a move of 0%.
The weekly corridor ran from 0.998807 to 0.999745 USDC Optimism, a spread of 0.09%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($179.97 B) and USD Coin 6th ($71.5 B). Daily moves of USDT and USDC over 90 days line up at 0.11 (they travel apart).
Who takes the USDT NEAR → USDC Optimism route
- A road both waysThe USDC Optimism → USDT NEAR direction is open too, so going back into USDT takes the same route.
USDT NEAR → USDC Optimism rate and amounts
Send USDT NEAR — receive USDC Optimism
| USDT NEAR | USDC Optimism |
|---|---|
| 20 | 19.99 |
| 100 | 99.95 |
| 500 | 499.7502 |
| 5,000 | 4,997.5 |
| 20,000 | 19,990.01 |
| 100,000 | 99,950.03 |
Need USDC Optimism — send this much 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 | 100,049.99 |
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 NEAR | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.9995 | 200 USDT NEAR | ≈ $0.005 | medium |
| Solana | 0.9995 | 200 USDT NEAR | ≈ $0.00047 | fast |
| Polygon | 0.9995 | 200 USDT NEAR | ≈ $0.0016 | fast |
| Arbitrum One | 0.9995 | — | ≈ $0.003 | fast |
| BASE | 0.9995 | — | — | — |
| BNB Smart Chain (BEP20) | 0.9995 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 0.9995 | — | ≈ $0.0014 | fast |
| NEAR | 0.9995 | — | — | — |
| Optimism open now | 0.9995 | — | ≈ $0.00015 | fast |
| XLM | 0.9995 | — | — | — |
How the USDT NEAR → USDC Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in Optimism and a way to reach you.
- Send USDT NEAR in NEAR 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 NEAR
- The address network is Optimism. 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 NEAR to USDC Optimism rate has been
- 24 hours
- −0.01%
- Week
- 0%
- Weekly high
- 0.999745 USDC Optimism
- Weekly low
- 0.998807 USDC Optimism
- Spread
- 0.09%
Market data from CoinGecko as of Nov 1, 2026 23:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT NEAR/USDC Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999532 | 0.999402 | 0.999482 | −0.01% |
| Week | 0.999745 | 0.998807 | 0.999425 | 0% |
| Month | 0.999991 | 0.999117 | 0.999544 | −0.03% |
| Quarter | 1.0002 | 0.999117 | 0.999735 | −0.02% |
Figures are in USDC Optimism per unit sent, from market data.
Daily USDT NEAR → USDC Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Nov 1, 2026 | 0.999471 USDC Optimism | +0.01% |
| Oct 31, 2026 | 0.999338 USDC Optimism | +0.02% |
| Oct 30, 2026 | 0.999176 USDC Optimism | −0.04% |
| Oct 29, 2026 | 0.999561 USDC Optimism | +0.01% |
| Oct 28, 2026 | 0.999478 USDC Optimism | +0.02% |
| Oct 27, 2026 | 0.999325 USDC Optimism | 0% |
| Oct 26, 2026 | 0.999282 USDC Optimism | −0.03% |
Daily RubyCash rate: USDT NEAR → USDC Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.9995 USDC Optimism | 0.999432 |
| Oct 31, 2026 | 0.998702 USDC Optimism | 0.999476 |
| Oct 30, 2026 | 0.998403 USDC Optimism | 0.999365 |
| Oct 29, 2026 | 0.998802 USDC Optimism | 0.999407 |
| Oct 28, 2026 | 0.999301 USDC Optimism | 0.999585 |
| Oct 27, 2026 | 0.998802 USDC Optimism | 0.999479 |
| Oct 26, 2026 | 0.998702 USDC Optimism | 0.999358 |
| Oct 25, 2026 | 0.999001 USDC Optimism | 0.999502 |
| Oct 24, 2026 | 0.998802 USDC Optimism | 0.999553 |
| Oct 22, 2026 | 0.999201 USDC Optimism | 0.999452 |
| Oct 21, 2026 | 0.999201 USDC Optimism | 0.999671 |
| Oct 20, 2026 | 0.9994 USDC Optimism | 0.999452 |
| Oct 19, 2026 | 0.999101 USDC Optimism | 0.999297 |
| Oct 18, 2026 | 0.998901 USDC Optimism | 0.999412 |
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
- Price
- $0.99916
- 24 hours
- −0.04%
- Week
- +0.01%
- Market cap
- $179.97 B
- 24-hour turnover
- $25.81 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
- Price
- $0.999728
- 24 hours
- −0.03%
- Week
- +0.01%
- Market cap
- $71.5 B
- 24-hour turnover
- $6.06 B
- Rank by cap
- #6
- In circulation
- 71.52 B USDC
- Record price
- $1.04
Source: CoinGecko, Nov 1, 2026 23:54.
Tether against USD Coin
| Tether (USDT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | USDT | USDC |
| Type | token | token |
| Network | NEAR | Optimism |
| Launched | 2014 | 2018 |
| Built by | Tether Limited | Circle |
| Supply cap | no cap | no cap |
| In circulation | 180.12 B USDT | 71.52 B USDC |
| Market cap | $179.97 B | $71.5 B |
| Rank by cap | #3 | #6 |
| Fees are paid in | — | ETH |
Daily moves of USDT and USDC over 90 days line up at 0.11 — they travel apart.