Swap LayerZero (ZRO) for Tether (USDT 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 17, 2026 18:28
- Payout network
- Optimism
- 24 hours
- +4.17%
The figure is indicative; the exact amount is locked in the order.
Today ZRO goes for 1.0236 USDT Optimism, and USDT Optimism goes for 0.97698 ZRO. Market over 24 hours: ZRO against USDT Optimism plus 4.17%. The week added minus 2.96%.
The weekly corridor ran from 0.931842 to 1.0585 USDT Optimism, a spread of 13.59%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap LayerZero sits 124th ($357.82 M) and Tether 3th ($183.29 B). Daily moves of ZRO and USDT over 90 days line up at -0.01 (they travel apart).
Who takes the ZRO → USDT Optimism route
- Sitting out the swingsZRO moved +30.87% over the past month. USDT tracks the dollar, so after the swap the value stops following ZRO.
- A road both waysThe USDT Optimism → ZRO direction is open too, so going back into ZRO takes the same route.
ZRO → USDT Optimism rate and amounts
Send ZRO — receive USDT Optimism
| ZRO | USDT Optimism |
|---|---|
| 10 | 10.2356 |
| 50 | 51.1781 |
| 200 | 204.7125 |
| 2,000 | 2,047.13 |
| 10,000 | 10,235.63 |
| 50,000 | 51,178.14 |
Need USDT Optimism — send this much ZRO
| USDT Optimism | ZRO |
|---|---|
| 20 | 19.5396 |
| 100 | 97.698 |
| 500 | 488.4899 |
| 5,000 | 4,884.9 |
| 20,000 | 19,539.59 |
| 100,000 | 97,697.97 |
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 ZRO | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 1.0236 | — | — | — |
| Ethereum (ERC20) | 1.0236 | 207.2539 ZRO | ≈ $0.048 | medium |
| TRON (TRC20) | 1.0236 | 207.2539 ZRO | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 1.0236 | 207.2539 ZRO | ≈ $0.0024 | fast |
| Solana | 1.0236 | 207.2539 ZRO | ≈ $0.0005 | fast |
| Polygon | 1.0236 | 207.2539 ZRO | ≈ $0.0018 | fast |
| Arbitrum One | 1.0236 | 207.2539 ZRO | ≈ $0.0033 | fast |
| TON | 1.0236 | 207.2539 ZRO | low | fast |
| Avalanche C-Chain | 1.0236 | — | ≈ < $0.0001 | fast |
| NEAR | 1.0236 | — | — | — |
| Optimism open now | 1.0236 | — | ≈ $0.00017 | fast |
How the ZRO → USDT Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT address in Optimism and a way to reach you.
- Send ZRO in LayerZero 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 ZRO
- 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 ZRO to USDT Optimism rate has been
- 24 hours
- +4.17%
- Week
- −2.96%
- Weekly high
- 1.0585 USDT Optimism
- Weekly low
- 0.931842 USDT Optimism
- Spread
- 13.59%
Market data from CoinGecko as of Sep 17, 2026 15:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ZRO/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0265 | 0.967608 | 0.996368 | +4.17% |
| Week | 1.0585 | 0.931842 | 1.0053 | −2.96% |
| Month | 1.1983 | 0.774319 | 1.0414 | +30.88% |
| Quarter | 1.1983 | 0.715641 | 0.909309 | +1.11% |
Figures are in USDT Optimism per unit sent, from market data.
Daily ZRO → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 1.0135 USDT Optimism | +1.86% |
| Sep 16, 2026 | 0.994976 USDT Optimism | +1.04% |
| Sep 15, 2026 | 0.984736 USDT Optimism | −2.85% |
| Sep 14, 2026 | 1.0136 USDT Optimism | −0.86% |
| Sep 13, 2026 | 1.0224 USDT Optimism | +3.98% |
| Sep 12, 2026 | 0.983225 USDT Optimism | −3.67% |
| Sep 11, 2026 | 1.0207 USDT Optimism | −5.5% |
The numbers on ZRO and USDT
- Price
- $1.01
- 24 hours
- +4.15%
- Week
- −3.6%
- Market cap
- $357.82 M
- 24-hour turnover
- $29.97 M
- Rank by cap
- #124
- In circulation
- 353.31 M ZRO
- Record price
- $7.47
- Price
- $0.999175
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $183.29 B
- 24-hour turnover
- $60.77 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 15:54.
LayerZero against Tether
| LayerZero (ZRO) | Tether (USDT) | |
|---|---|---|
| Ticker | ZRO | USDT |
| In circulation | 353.31 M ZRO | 183.44 B USDT |
| Market cap | $357.82 M | $183.29 B |
| Rank by cap | #124 | #3 |
| Type | — | token |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of ZRO and USDT over 90 days line up at -0.01 — they travel apart.