Swap Quant (QNT) 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 Nov 1, 2026 14:34
- Payout network
- Optimism
- 24 hours
- +4.14%
The figure is indicative; the exact amount is locked in the order.
One QNT buys 199.299 USDC Optimism right now; the other way round, 1 USDC Optimism is 0.00501759 QNT. Market over 24 hours: QNT against USDC Optimism plus 4.14%. The week added plus 9.5%.
The weekly corridor ran from 176.4827 to 215.9278 USDC Optimism, a spread of 22.35%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Quant sits 34th ($2.94 B) and USD Coin 6th ($71.65 B). Daily moves of QNT and USDC over 90 days line up at 0.04 (they travel apart).
Who takes the QNT → USDC Optimism route
- Sitting out the swingsQNT moved −30.54% over the past month. USDC tracks the dollar, so after the swap the value stops following QNT.
- A road both waysThe USDC Optimism → QNT direction is open too, so going back into QNT takes the same route.
QNT → USDC Optimism rate and amounts
Send QNT — receive USDC Optimism
| QNT | USDC Optimism |
|---|---|
| 0.05 | 9.9649 |
| 0.2 | 39.8598 |
| 1 | 199.299 |
| 10 | 1,992.99 |
| 50 | 9,964.95 |
| 200 | 39,859.8 |
Need USDC Optimism — send this much QNT
| USDC Optimism | QNT |
|---|---|
| 10 | 0.0501759 |
| 50 | 0.250879 |
| 500 | 2.5088 |
| 2,000 | 10.0352 |
| 20,000 | 100.3517 |
| 100,000 | 501.7587 |
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 QNT | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) | 199.299 | 3.3557 QNT | ≈ $0.0061 | medium |
| Solana | 199.299 | 3.3557 QNT | ≈ $0.00048 | fast |
| Polygon | 199.299 | 3.3557 QNT | ≈ $0.00068 | fast |
| Arbitrum One | 199.299 | — | ≈ $0.003 | fast |
| BASE | 199.299 | — | — | — |
| BNB Smart Chain (BEP20) | 199.299 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 199.299 | — | ≈ $0.0014 | fast |
| NEAR | 199.299 | — | — | — |
| Optimism open now | 199.299 | — | ≈ $0.00015 | fast |
| XLM | 199.299 | — | — | — |
How the QNT → 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 QNT in Quant 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 QNT
- 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 QNT to USDC Optimism rate has been
- 24 hours
- +4.14%
- Week
- +9.5%
- Weekly high
- 215.9278 USDC Optimism
- Weekly low
- 176.4827 USDC Optimism
- Spread
- 22.35%
Market data from CoinGecko as of Nov 1, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far QNT/USDC Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 203.3521 | 192.2529 | 199.663 | +4.14% |
| Week | 215.9278 | 176.4827 | 196.3494 | +9.5% |
| Month | 287.4377 | 179.1912 | 218.918 | −30.56% |
| Quarter | 287.4377 | 55.9195 | 123.9799 | +226.11% |
Figures are in USDC Optimism per unit sent, from market data.
Daily QNT → USDC Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 199.6098 USDC Optimism | +9.2% |
| Oct 30, 2026 | 182.7984 USDC Optimism | −9.4% |
| Oct 29, 2026 | 201.7733 USDC Optimism | +1.29% |
| Oct 28, 2026 | 199.1985 USDC Optimism | −2.23% |
| Oct 27, 2026 | 203.743 USDC Optimism | +7.19% |
| Oct 26, 2026 | 190.0713 USDC Optimism | +6.07% |
| Oct 25, 2026 | 179.1912 USDC Optimism | −1.26% |
Daily RubyCash rate: QNT → USDC Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 199.3992 USDC Optimism | 202.11 |
| Oct 31, 2026 | 199.7301 USDC Optimism | 200.8 |
| Oct 30, 2026 | 192.8428 USDC Optimism | 190.0607 |
| Oct 29, 2026 | 183.1987 USDC Optimism | 183.8331 |
| Oct 28, 2026 | 201.1236 USDC Optimism | 199.7011 |
| Oct 27, 2026 | 200.903 USDC Optimism | 199.705 |
| Oct 26, 2026 | 202.7877 USDC Optimism | 202.474 |
| Oct 25, 2026 | 193.5145 USDC Optimism | 187.7515 |
| Oct 24, 2026 | 178.0658 USDC Optimism | 177.4333 |
| Oct 22, 2026 | 188.3716 USDC Optimism | 188.7472 |
| Oct 21, 2026 | 209.8253 USDC Optimism | 209.333 |
| Oct 20, 2026 | 194.7376 USDC Optimism | 198.2682 |
| Oct 19, 2026 | 195.0283 USDC Optimism | 194.1233 |
| Oct 18, 2026 | 189.334 USDC Optimism | 188.9172 |
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 QNT and USDC
- Price
- $202.11
- 24 hours
- +4.14%
- Week
- +9.71%
- Market cap
- $2.94 B
- 24-hour turnover
- $62.43 M
- Rank by cap
- #34
- In circulation
- 14.56 M QNT
- Record price
- $427.42
- Price
- $1.00
- 24 hours
- +0.01%
- Week
- +0.05%
- Market cap
- $71.65 B
- 24-hour turnover
- $5.88 B
- Rank by cap
- #6
- In circulation
- 71.65 B USDC
- Record price
- $1.04
Source: CoinGecko, Nov 1, 2026 11:54.
Quant against USD Coin
| Quant (QNT) | USD Coin (USDC) | |
|---|---|---|
| Ticker | QNT | USDC |
| In circulation | 14.56 M QNT | 71.65 B USDC |
| Market cap | $2.94 B | $71.65 B |
| Rank by cap | #34 | #6 |
| Type | — | token |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2018 |
| Built by | — | Circle |
| Supply cap | — | no cap |
Daily moves of QNT and USDC over 90 days line up at 0.04 — they travel apart.