Swap Zcash (ZEC) 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 Nov 1, 2026 05:59
- Payout network
- Optimism
- 24 hours
- −2.78%
The figure is indicative; the exact amount is locked in the order.
One ZEC buys 1,250.21 USDT Optimism right now; the other way round, 1 USDT Optimism is 0.000799865 ZEC. Market over 24 hours: ZEC against USDT Optimism minus 2.78%. The week added plus 3.02%.
The weekly corridor ran from 1,187.2 to 1,357.92 USDT Optimism, a spread of 14.38%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Zcash sits 10th ($21.19 B) and Tether 3th ($180.04 B). Daily moves of ZEC and USDT over 90 days line up at 0.08 (they travel apart).
Who takes the ZEC → USDT Optimism route
- Sitting out the swingsZEC moved −13.22% over the past month. USDT tracks the dollar, so after the swap the value stops following ZEC.
- A road both waysThe USDT Optimism → ZEC direction is open too, so going back into ZEC takes the same route.
ZEC → USDT Optimism rate and amounts
Send ZEC — receive USDT Optimism
| ZEC | USDT Optimism |
|---|---|
| 0.01 | 12.5021 |
| 0.05 | 62.5105 |
| 0.2 | 250.0422 |
| 2 | 2,500.42 |
| 10 | 12,502.11 |
| 50 | 62,510.55 |
Need USDT Optimism — send this much ZEC
| USDT Optimism | ZEC |
|---|---|
| 20 | 0.0159973 |
| 100 | 0.0799865 |
| 500 | 0.399933 |
| 5,000 | 3.9993 |
| 20,000 | 15.9973 |
| 100,000 | 79.9865 |
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 ZEC | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 1,250.21 | 0.242041 ZEC | ≈ $0.0057 | medium |
| TRON (TRC20) | 1,250.21 | 0.242041 ZEC | ≈ $2.1 | fast |
| Solana | 1,250.21 | 0.242041 ZEC | ≈ $0.00048 | fast |
| Polygon | 1,250.21 | 0.242041 ZEC | ≈ $0.0016 | fast |
| Arbitrum One | 1,250.21 | 0.242041 ZEC | ≈ $0.003 | fast |
| BNB Smart Chain (BEP20) | 1,250.21 | 0.242041 ZEC | ≈ $0.0023 | fast |
| TON | 1,250.21 | 0.242041 ZEC | low | fast |
| OMNI | 1,250.21 | — | — | — |
| Avalanche C-Chain | 1,250.21 | — | ≈ $0.0014 | fast |
| NEAR | 1,250.21 | — | — | — |
| Optimism open now | 1,250.21 | — | ≈ $0.00015 | fast |
How the ZEC → 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 ZEC in Zcash 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 ZEC
- 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 ZEC to USDT Optimism rate has been
- 24 hours
- −2.78%
- Week
- +3.02%
- Weekly high
- 1,357.92 USDT Optimism
- Weekly low
- 1,187.2 USDT Optimism
- Spread
- 14.38%
Market data from CoinGecko as of Nov 1, 2026 05:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ZEC/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1,288.26 | 1,251.06 | 1,272.19 | −2.78% |
| Week | 1,357.92 | 1,187.2 | 1,256.47 | +3.02% |
| Month | 1,438.87 | 1,127.2 | 1,247.94 | −13.22% |
| Quarter | 1,653.39 | 461.8068 | 1,044.25 | +170.4% |
Figures are in USDT Optimism per unit sent, from market data.
Daily ZEC → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 1,248.71 USDT Optimism | +2.06% |
| Oct 30, 2026 | 1,223.5 USDT Optimism | −6.69% |
| Oct 29, 2026 | 1,311.2 USDT Optimism | +0.21% |
| Oct 28, 2026 | 1,308.39 USDT Optimism | +6.09% |
| Oct 27, 2026 | 1,233.34 USDT Optimism | +1.67% |
| Oct 26, 2026 | 1,213.08 USDT Optimism | +0.45% |
| Oct 25, 2026 | 1,207.71 USDT Optimism | +2.17% |
Daily RubyCash rate: ZEC → USDT Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 1,265.5 USDT Optimism | 1,254.29 |
| Oct 31, 2026 | 1,255.15 USDT Optimism | 1,277.62 |
| Oct 30, 2026 | 1,249.68 USDT Optimism | 1,231.75 |
| Oct 29, 2026 | 1,244.06 USDT Optimism | 1,250.67 |
| Oct 28, 2026 | 1,313.28 USDT Optimism | 1,312.26 |
| Oct 27, 2026 | 1,318.34 USDT Optimism | 1,305.48 |
| Oct 26, 2026 | 1,220.82 USDT Optimism | 1,225.39 |
| Oct 25, 2026 | 1,229.59 USDT Optimism | 1,213.74 |
| Oct 24, 2026 | 1,210.04 USDT Optimism | 1,204.99 |
| Oct 22, 2026 | 1,227.6 USDT Optimism | 1,223.33 |
| Oct 21, 2026 | 1,348.85 USDT Optimism | 1,348.03 |
| Oct 20, 2026 | 1,269.33 USDT Optimism | 1,249.22 |
| Oct 19, 2026 | 1,155.66 USDT Optimism | 1,122.08 |
| Oct 18, 2026 | 1,124.87 USDT Optimism | 1,107.25 |
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 ZEC and USDT
- Price
- $1,242.13
- 24 hours
- −2.75%
- Week
- +3.98%
- Market cap
- $21.19 B
- 24-hour turnover
- $513.96 M
- Rank by cap
- #10
- In circulation
- 17.01 M ZEC
- Record price
- $3,191.93
- Price
- $0.999536
- 24 hours
- +0.03%
- Week
- +0.04%
- Market cap
- $180.04 B
- 24-hour turnover
- $25.71 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 05:54.
Zcash against Tether
| Zcash (ZEC) | Tether (USDT) | |
|---|---|---|
| Ticker | ZEC | USDT |
| Type | coin of its own network | token |
| Launched | 2016 | 2014 |
| Built by | Zooko Wilcox-O'Hearn | Tether Limited |
| Consensus | Proof of Work (Equihash) | — |
| Block | ~1.3 min | — |
| Supply cap | 21 M ZEC | no cap |
| Privacy | optional | — |
| In circulation | 17.01 M ZEC | 180.12 B USDT |
| Market cap | $21.19 B | $180.04 B |
| Rank by cap | #10 | #3 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
Daily moves of ZEC and USDT over 90 days line up at 0.08 — they travel apart.