Swap TrueUSD (TUSD ERC20) 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 Sep 18, 2026 02:18
- Payout network
- Optimism
- 24 hours
- +0.01%
You get
USDC Optimism
Start the order
USDC Optimism
The figure is indicative; the exact amount is locked in the order.
One TUSD ERC20 buys 1.0012 USDC Optimism right now; the other way round, 1 USDC Optimism is 0.998794 TUSD ERC20. Market over 24 hours: TUSD ERC20 against USDC Optimism plus 0.01%. The week added plus 0.02%.
The weekly corridor ran from 0.998298 to 1.0012 USDC Optimism, a spread of 0.3%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap TrueUSD sits 106th ($493.97 M) and USD Coin 6th ($73.86 B). Daily moves of TUSD and USDC over 90 days line up at 0.02 (they travel apart).
Who takes the TUSD ERC20 → USDC Optimism route
- A road both waysThe USDC Optimism → TUSD ERC20 direction is open too, so going back into TUSD takes the same route.
TUSD ERC20 → USDC Optimism rate and amounts
1 TUSD ERC20 = 1.0012 USDC Optimism
1 USDC Optimism = 0.998794 TUSD ERC20
Send TUSD ERC20 — receive USDC Optimism
| TUSD ERC20 | USDC Optimism |
|---|---|
| 20 | 20.0242 |
| 100 | 100.1208 |
| 500 | 500.6039 |
| 5,000 | 5,006.04 |
| 20,000 | 20,024.16 |
| 100,000 | 100,120.78 |
Need USDC Optimism — send this much TUSD ERC20
| USDC Optimism | TUSD ERC20 |
|---|---|
| 20 | 19.9759 |
| 100 | 99.8794 |
| 500 | 499.3968 |
| 5,000 | 4,993.97 |
| 20,000 | 19,975.87 |
| 100,000 | 99,879.37 |
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 TUSD ERC20 | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 1.0012 | 200 TUSD ERC20 | ≈ $0.0083 | medium |
| Solana | 1.0012 | 200 TUSD ERC20 | ≈ $0.0005 | fast |
| Polygon | 1.0012 | 200 TUSD ERC20 | ≈ $0.0017 | fast |
| Arbitrum One | 1.0012 | — | ≈ $0.0032 | fast |
| BASE | 1.0012 | — | — | — |
| BNB Smart Chain (BEP20) | 1.0012 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 1.0012 | — | ≈ < $0.0001 | fast |
| NEAR | 1.0012 | — | — | — |
| Optimism open now | 1.0012 | — | ≈ $0.00016 | fast |
| XLM | 1.0012 | — | — | — |
How the TUSD ERC20 → 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 TUSD ERC20 in Ethereum (ERC20) 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 TUSD ERC20
- 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 TUSD ERC20 to USDC Optimism rate has been
high 1.0012 USDC Optimismlow 0.998298 USDC Optimism
Sep 11, 2026 02:22Sep 18, 2026 02:22
high 0.999661 USDC Optimismlow 0.997648 USDC Optimism
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 1.0064 USDC Optimismlow 0.99554 USDC Optimism
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 1.2118 USDC Optimismlow 0.994819 USDC Optimism
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- +0.01%
- Week
- +0.02%
- Weekly high
- 1.0012 USDC Optimism
- Weekly low
- 0.998298 USDC Optimism
- Spread
- 0.3%
Market data from CoinGecko as of Sep 18, 2026 01:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far TUSD ERC20/USDC Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.999581 | 0.99903 | 0.999299 | +0.01% |
| Week | 1.0012 | 0.998298 | 0.999303 | +0.02% |
| Month | 0.999661 | 0.997648 | 0.998796 | +0.06% |
| Quarter | 1.0064 | 0.99554 | 0.998176 | +0.04% |
Figures are in USDC Optimism per unit sent, from market data.
Daily TUSD ERC20 → USDC Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.999151 USDC Optimism | +0.01% |
| Sep 16, 2026 | 0.999095 USDC Optimism | 0% |
| Sep 15, 2026 | 0.999105 USDC Optimism | −0.03% |
| Sep 14, 2026 | 0.999418 USDC Optimism | 0% |
| Sep 13, 2026 | 0.999384 USDC Optimism | −0.01% |
| Sep 12, 2026 | 0.999499 USDC Optimism | +0.04% |
| Sep 11, 2026 | 0.999134 USDC Optimism | −0.02% |
The numbers on TUSD and USDC
TrueUSD TUSD- Price
- $0.999075
- 24 hours
- +0.01%
- Week
- 0%
- Market cap
- $493.97 M
- 24-hour turnover
- $10.94 M
- Rank by cap
- #106
- In circulation
- 494.52 M TUSD
- Record price
- $1.62
USD Coin USDC- Price
- $0.999648
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.86 B
- 24-hour turnover
- $15.35 B
- Rank by cap
- #6
- In circulation
- 73.88 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 01:24.
TrueUSD against USD Coin
| TrueUSD (TUSD) | USD Coin (USDC) | |
|---|---|---|
| Ticker | TUSD | USDC |
| Type | token | token |
| Network | Ethereum (ERC20) | Optimism |
| Fees are paid in | ETH | ETH |
| Launched | 2018 | 2018 |
| Supply cap | no cap | no cap |
| In circulation | 494.52 M TUSD | 73.88 B USDC |
| Market cap | $493.97 M | $73.86 B |
| Rank by cap | #106 | #6 |
| Built by | — | Circle |
Daily moves of TUSD and USDC over 90 days line up at 0.02 — they travel apart.
Common questions: TUSD ERC20 → USDC Optimism
What rate does TUSD ERC20 to USDC Optimism run at?
As of Sep 18, 2026 02:18 it is 1 TUSD ERC20 = 1.0012 USDC Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.
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 TUSD ERC20, and that one goes to the blockchain, not to us.
How long does TUSD ERC20 to USDC Optimism take?
The clock starts with confirmations: the order goes into work once Ethereum (ERC20) confirms your transfer. After that it comes down to how busy the network is.
Which network will USDC Optimism arrive in?
The payout leaves in Optimism. 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.
What did the TUSD ERC20 to USDC Optimism rate do this month?
The month came in at plus 0.06%. Low 0.997648, high 0.999661, middle 0.998796 USDC Optimism per TUSD ERC20.
Can I go back, USDC Optimism to TUSD ERC20?
Yes, the reverse direction is open: 1 USDC Optimism = 1.0038 TUSD ERC20. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send TUSD ERC20, receive something else
TUSD ERC20 → USDS1.0016
TUSD ERC20 → USDT Arbitrum1.002- TUSD ERC20 → USDT BEP201.002
- TUSD ERC20 → USDT AVAX C1.002
- TUSD ERC20 → USDT ERC201.002
- TUSD ERC20 → USDT NEAR1.002
- TUSD ERC20 → USDT OMNI1.002
- TUSD ERC20 → USDT Optimism1.002
