Swap 0x Protocol (ZRX) for Tether (USDT ERC20)
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 10:19
- Orders from
- 1,869.16 ZRX ≈ $182.75
- Payout network
- Ethereum (ERC20)
- 24 hours
- +1.12%
The figure is indicative; the exact amount is locked in the order.
One ZRX buys 0.0983469 USDT ERC20 right now; the other way round, 1 USDT ERC20 is 10.1681 ZRX. Market over 24 hours: ZRX against USDT ERC20 plus 1.12%. The week added minus 4.53%.
The weekly corridor ran from 0.0927533 to 0.105083 USDT ERC20, a spread of 13.29%. A single order takes 1,869.16 to 102,000,000 ZRX. In dollars that is roughly $182.75.
The payout leaves in the Ethereum (ERC20) network, so the receiving address has to belong to that network. By market cap 0x Protocol sits 307th ($82.91 M) and Tether 3th ($180.04 B). Daily moves of ZRX and USDT over 90 days line up at 0.15 (they travel apart).
Who takes the ZRX → USDT ERC20 route
- Sitting out the swingsZRX moved −20.17% over the past month. USDT tracks the dollar, so after the swap the value stops following ZRX.
- A road both waysThe USDT ERC20 → ZRX direction is open too, so going back into ZRX takes the same route.
ZRX → USDT ERC20 rate and amounts
Send ZRX — receive USDT ERC20
| ZRX | USDT ERC20 |
|---|---|
| 2,000 | 196.6937 |
| 10,000 | 983.4685 |
| 20,000 | 1,966.94 |
| 100,000 | 9,834.69 |
| 200,000 | 19,669.37 |
| 1,000,000 | 98,346.85 |
Need USDT ERC20 — send this much ZRX
| USDT ERC20 | ZRX |
|---|---|
| 200 | 2,033.62 |
| 1,000 | 10,168.09 |
| 2,000 | 20,336.19 |
| 10,000 | 101,680.94 |
| 20,000 | 203,361.88 |
| 100,000 | 1,016,809.38 |
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 ZRX | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.0983469 | — | — | — |
| Ethereum (ERC20) open now | 0.0983469 | 1,869.16 ZRX | ≈ $0.0059 | medium |
| TRON (TRC20) | 0.0983469 | 1,869.16 ZRX | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.0983469 | 1,869.16 ZRX | ≈ $0.0023 | fast |
| Solana | 0.0983469 | 1,869.16 ZRX | ≈ $0.00048 | fast |
| Polygon | 0.0983469 | 1,869.16 ZRX | ≈ $0.00018 | fast |
| Arbitrum One | 0.0983469 | 1,869.16 ZRX | ≈ $0.003 | fast |
| TON | 0.0983469 | 1,869.16 ZRX | low | fast |
| Avalanche C-Chain | 0.0983469 | — | ≈ $0.0015 | fast |
| NEAR | 0.0983469 | — | — | — |
| Optimism | 0.0983469 | — | ≈ $0.00015 | fast |
How the ZRX → USDT ERC20 order runs
- Work out the amount in the calculator: orders start at 1,869.16 ZRX.
- Enter a USDT address in Ethereum (ERC20) and a way to reach you.
- Send ZRX in 0x Protocol 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 ZRX
- The address network is Ethereum (ERC20). Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 1,869.16 ZRX.
- 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 ZRX to USDT ERC20 rate has been
- 24 hours
- +1.12%
- Week
- −4.53%
- Weekly high
- 0.105083 USDT ERC20
- Weekly low
- 0.0927533 USDT ERC20
- Spread
- 13.29%
Market data from CoinGecko as of Nov 1, 2026 09:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far ZRX/USDT ERC20 travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.0982874 | 0.0957865 | 0.097347 | +1.12% |
| Week | 0.105083 | 0.0927533 | 0.100034 | −4.53% |
| Month | 0.131123 | 0.0961198 | 0.114168 | −20.9% |
| Quarter | 0.131123 | 0.0747394 | 0.103401 | +23.61% |
Figures are in USDT ERC20 per unit sent, from market data.
Daily ZRX → USDT ERC20 rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.0967706 USDT ERC20 | +0.68% |
| Oct 30, 2026 | 0.0961198 USDT ERC20 | −5.95% |
| Oct 29, 2026 | 0.102201 USDT ERC20 | −2.49% |
| Oct 28, 2026 | 0.104815 USDT ERC20 | +2.83% |
| Oct 27, 2026 | 0.101929 USDT ERC20 | +0.98% |
| Oct 26, 2026 | 0.100935 USDT ERC20 | −1.86% |
| Oct 25, 2026 | 0.102844 USDT ERC20 | −3.45% |
Daily RubyCash rate: ZRX → USDT ERC20
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.0979458 USDT ERC20 | 0.0978141 |
| Oct 31, 2026 | 0.0970436 USDT ERC20 | 0.0971879 |
| Oct 30, 2026 | 0.0965423 USDT ERC20 | 0.0936243 |
| Oct 29, 2026 | 0.0976451 USDT ERC20 | 0.0972387 |
| Oct 28, 2026 | 0.102357 USDT ERC20 | 0.102245 |
| Oct 27, 2026 | 0.104963 USDT ERC20 | 0.104547 |
| Oct 26, 2026 | 0.101054 USDT ERC20 | 0.101349 |
| Oct 25, 2026 | 0.102156 USDT ERC20 | 0.102015 |
| Oct 24, 2026 | 0.102758 USDT ERC20 | 0.102321 |
| Oct 22, 2026 | 0.106668 USDT ERC20 | 0.10666 |
| Oct 21, 2026 | 0.113084 USDT ERC20 | 0.113627 |
| Oct 20, 2026 | 0.112182 USDT ERC20 | 0.111578 |
| Oct 19, 2026 | 0.108272 USDT ERC20 | 0.106899 |
| Oct 18, 2026 | 0.105665 USDT ERC20 | 0.104589 |
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 ZRX and USDT
- Price
- $0.09777
- 24 hours
- +1.15%
- Week
- −5.05%
- Market cap
- $82.91 M
- 24-hour turnover
- $3.83 M
- Rank by cap
- #307
- In circulation
- 848.4 M ZRX
- Record price
- $2.50
- Price
- $0.999549
- 24 hours
- +0.03%
- Week
- +0.04%
- Market cap
- $180.04 B
- 24-hour turnover
- $25.12 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 09:24.
0x Protocol against Tether
| 0x Protocol (ZRX) | Tether (USDT) | |
|---|---|---|
| Ticker | ZRX | USDT |
| In circulation | 848.4 M ZRX | 180.12 B USDT |
| Market cap | $82.91 M | $180.04 B |
| Rank by cap | #307 | #3 |
| Type | — | token |
| Network | — | Ethereum (ERC20) |
| Fees are paid in | — | ETH |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of ZRX and USDT over 90 days line up at 0.15 — they travel apart.