Swap Tether (USDT Optimism) for USD Coin (USDC XLM)
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 01:09
- Payout network
- XLM
- 24 hours
- −0.01%
The direction runs at 0.9995 USDC XLM per USDT Optimism, or 1.0005 USDT Optimism per USDC XLM. Market over 24 hours: USDT Optimism against USDC XLM minus 0.01%. The week added a move of 0%.
The weekly corridor ran from 0.998807 to 0.999745 USDC XLM, a spread of 0.09%.
The payout leaves in the XLM 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 Optimism → USDC XLM route
- A road both waysThe USDC XLM → USDT Optimism direction is open too, so going back into USDT takes the same route.
USDT Optimism → USDC XLM rate and amounts
Send USDT Optimism — receive USDC XLM
| USDT Optimism | USDC XLM |
|---|---|
| 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 XLM — send this much USDT Optimism
| USDC XLM | USDT Optimism |
|---|---|
| 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 Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.9995 | 200 USDT Optimism | ≈ $0.0063 | medium |
| Solana | 0.9995 | 200 USDT Optimism | ≈ $0.00047 | fast |
| Polygon | 0.9995 | 200 USDT Optimism | ≈ $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 | 0.9995 | — | ≈ $0.00015 | fast |
| XLM open now | 0.9995 | — | — | — |
How the USDT Optimism → USDC XLM order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in XLM and a way to reach you.
- Send USDT Optimism in Optimism 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 Optimism
- The address network is XLM. 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 Optimism to USDC XLM rate has been
- 24 hours
- −0.01%
- Week
- 0%
- Weekly high
- 0.999745 USDC XLM
- Weekly low
- 0.998807 USDC XLM
- 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 Optimism/USDC XLM 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 XLM per unit sent, from market data.
Daily USDT Optimism → USDC XLM rate
| Day | Close | Against the day before |
|---|---|---|
| Nov 1, 2026 | 0.999471 USDC XLM | +0.01% |
| Oct 31, 2026 | 0.999338 USDC XLM | +0.02% |
| Oct 30, 2026 | 0.999176 USDC XLM | −0.04% |
| Oct 29, 2026 | 0.999561 USDC XLM | +0.01% |
| Oct 28, 2026 | 0.999478 USDC XLM | +0.02% |
| Oct 27, 2026 | 0.999325 USDC XLM | 0% |
| Oct 26, 2026 | 0.999282 USDC XLM | −0.03% |
Daily RubyCash rate: USDT Optimism → USDC XLM
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.9994 USDC XLM | 0.999432 |
| Oct 31, 2026 | 0.998702 USDC XLM | 0.999476 |
| Oct 30, 2026 | 0.998403 USDC XLM | 0.999365 |
| Oct 29, 2026 | 0.998802 USDC XLM | 0.999407 |
| Oct 28, 2026 | 0.999301 USDC XLM | 0.999585 |
| Oct 27, 2026 | 0.998802 USDC XLM | 0.999479 |
| Oct 26, 2026 | 0.998702 USDC XLM | 0.999358 |
| Oct 25, 2026 | 0.999001 USDC XLM | 0.999502 |
| Oct 24, 2026 | 0.998802 USDC XLM | 0.999553 |
| Oct 22, 2026 | 0.999201 USDC XLM | 0.999452 |
| Oct 21, 2026 | 0.999201 USDC XLM | 0.999671 |
| Oct 20, 2026 | 0.9994 USDC XLM | 0.999452 |
| Oct 19, 2026 | 0.999101 USDC XLM | 0.999297 |
| Oct 18, 2026 | 0.998901 USDC XLM | 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 | Optimism | XLM |
| Fees are paid in | ETH | — |
| 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 |
Daily moves of USDT and USDC over 90 days line up at 0.11 — they travel apart.