Swap 0x Protocol (ZRX) for USD Coin (USDC Arbitrum)
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 22:43
- Payout network
- Arbitrum One
- 24 hours
- +8.02%
The figure is indicative; the exact amount is locked in the order.
One ZRX buys 0.115555 USDC Arbitrum right now; the other way round, 1 USDC Arbitrum is 8.6539 ZRX. Market over 24 hours: ZRX against USDC Arbitrum plus 8.02%. The week added plus 14.35%.
The weekly corridor ran from 0.099713 to 0.118225 USDC Arbitrum, a spread of 18.57%.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap 0x Protocol sits 290th ($97.78 M) and USD Coin 6th ($73.94 B). Daily moves of ZRX and USDC over 90 days line up at 0 (they travel apart).
Who takes the ZRX → USDC Arbitrum route
- Sitting out the swingsZRX moved +48.57% over the past month. USDC tracks the dollar, so after the swap the value stops following ZRX.
- A road both waysThe USDC Arbitrum → ZRX direction is open too, so going back into ZRX takes the same route.
ZRX → USDC Arbitrum rate and amounts
Send ZRX — receive USDC Arbitrum
| ZRX | USDC Arbitrum |
|---|---|
| 100 | 11.5555 |
| 500 | 57.7777 |
| 2,000 | 231.1109 |
| 20,000 | 2,311.11 |
| 100,000 | 11,555.55 |
| 500,000 | 57,777.73 |
Need USDC Arbitrum — send this much ZRX
| USDC Arbitrum | ZRX |
|---|---|
| 20 | 173.0771 |
| 100 | 865.3853 |
| 500 | 4,326.93 |
| 5,000 | 43,269.26 |
| 20,000 | 173,077.06 |
| 100,000 | 865,385.3 |
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 ZRX | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 0.115555 | 1,869.16 ZRX | ≈ $0.046 | medium |
| Solana | 0.115555 | 1,869.16 ZRX | ≈ $0.00056 | fast |
| Polygon | 0.115555 | 1,869.16 ZRX | ≈ $0.0018 | fast |
| Arbitrum One open now | 0.115555 | — | ≈ $0.0035 | fast |
| BASE | 0.115555 | — | — | — |
| BNB Smart Chain (BEP20) | 0.115555 | — | ≈ $0.0025 | fast |
| Avalanche C-Chain | 0.115555 | — | ≈ $0.00011 | fast |
| NEAR | 0.115555 | — | — | — |
| Optimism | 0.115555 | — | ≈ $0.00018 | fast |
| XLM | 0.115555 | — | — | — |
How the ZRX → USDC Arbitrum order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDC address in Arbitrum One 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, USD Coin leaves for your address. The order page tracks every step.
Check this before sending ZRX
- The address network is Arbitrum One. 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 ZRX to USDC Arbitrum rate has been
- 24 hours
- +8.02%
- Week
- +14.35%
- Weekly high
- 0.118225 USDC Arbitrum
- Weekly low
- 0.099713 USDC Arbitrum
- Spread
- 18.57%
Market data from CoinGecko as of Sep 18, 2026 21:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ZRX/USDC Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.115397 | 0.106773 | 0.11081 | +8.02% |
| Week | 0.118225 | 0.099713 | 0.109358 | +14.35% |
| Month | 0.112149 | 0.0747136 | 0.0994836 | +48.59% |
| Quarter | 0.112149 | 0.0747136 | 0.0882674 | +29.13% |
Figures are in USDC Arbitrum per unit sent, from market data.
Daily ZRX → USDC Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 18, 2026 | 0.111015 USDC Arbitrum | +3.1% |
| Sep 17, 2026 | 0.107677 USDC Arbitrum | −0.9% |
| Sep 16, 2026 | 0.108656 USDC Arbitrum | −3.11% |
| Sep 15, 2026 | 0.112149 USDC Arbitrum | +1.22% |
| Sep 14, 2026 | 0.110798 USDC Arbitrum | +0.91% |
| Sep 13, 2026 | 0.109804 USDC Arbitrum | +9.18% |
| Sep 12, 2026 | 0.100568 USDC Arbitrum | +1.36% |
Daily RubyCash rate: ZRX → USDC Arbitrum
| Date | RubyCash rate | Market rate |
|---|---|---|
| Sep 18, 2026 | 0.115243 USDC Arbitrum | 0.115269 |
| Sep 17, 2026 | 0.106972 USDC Arbitrum | 0.106218 |
| Sep 16, 2026 | 0.106303 USDC Arbitrum | 0.106231 |
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 USDC
- Price
- $0.115239
- 24 hours
- +8.04%
- Week
- +13.1%
- Market cap
- $97.78 M
- 24-hour turnover
- $4.74 M
- Rank by cap
- #290
- In circulation
- 848.4 M ZRX
- Record price
- $2.50
- Price
- $0.999741
- 24 hours
- +0.02%
- Week
- 0%
- Market cap
- $73.94 B
- 24-hour turnover
- $21.2 B
- Rank by cap
- #6
- In circulation
- 73.96 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 18, 2026 21:54.
0x Protocol against USD Coin
| 0x Protocol (ZRX) | USD Coin (USDC) | |
|---|---|---|
| Ticker | ZRX | USDC |
| In circulation | 848.4 M ZRX | 73.96 B USDC |
| Market cap | $97.78 M | $73.94 B |
| Rank by cap | #290 | #6 |
| Type | — | token |
| Network | — | Arbitrum One |
| Fees are paid in | — | ETH |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Daily moves of ZRX and USDC over 90 days line up at 0 — they travel apart.