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%
You get 199.299 USDC Optimism
Start the order
Rate
1 QNT = 199.299 USDC Optimism
Up to
49,500 QNT

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

1 QNT = 199.299 USDC Optimism
1 USDC Optimism = 0.00501759 QNT

Send QNT — receive USDC Optimism

QNTUSDC Optimism
0.059.9649
0.239.8598
1199.299
101,992.99
509,964.95
20039,859.8

Need USDC Optimism — send this much QNT

USDC OptimismQNT
100.0501759
500.250879
5002.5088
2,00010.0352
20,000100.3517
100,000501.7587

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.

NetworkPer QNTFromNetwork feeSpeed
Ethereum (ERC20)199.2993.3557 QNT≈ $0.0061medium
Solana199.2993.3557 QNT≈ $0.00048fast
Polygon199.2993.3557 QNT≈ $0.00068fast
Arbitrum One199.299—≈ $0.003fast
BASE199.299———
BNB Smart Chain (BEP20)199.299—≈ $0.0023fast
Avalanche C-Chain199.299—≈ $0.0014fast
NEAR199.299———
Optimism open now199.299—≈ $0.00015fast
XLM199.299———

How the QNT → USDC Optimism order runs

  1. Work out the amount in the calculator and press the exchange button.
  2. Enter a USDC address in Optimism and a way to reach you.
  3. Send QNT in Quant for exactly the amount stated in the order.
  4. Once the network confirms your transfer, USD Coin leaves for your address. The order page tracks every step.

Swap QNT for USDC Optimism

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

high 215.9278 USDC Optimismlow 176.4827 USDC Optimism
Oct 25, 2026 14:38Nov 1, 2026 14:38
high 287.4377 USDC Optimismlow 179.1912 USDC Optimism
Oct 1, 2026 03:00Oct 31, 2026 03:00
high 287.4377 USDC Optimismlow 55.9195 USDC Optimism
Aug 2, 2026 03:00Oct 31, 2026 03:00
high 287.4377 USDC Optimismlow 55.9195 USDC Optimism
Nov 1, 2025 03:00Oct 31, 2026 03:00
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

PeriodHighLowMiddleNet move
24 hours203.3521192.2529199.663+4.14%
Week215.9278176.4827196.3494+9.5%
Month287.4377179.1912218.918−30.56%
Quarter287.437755.9195123.9799+226.11%

Figures are in USDC Optimism per unit sent, from market data.

Daily QNT → USDC Optimism rate

DayCloseAgainst the day before
Oct 31, 2026199.6098 USDC Optimism+9.2%
Oct 30, 2026182.7984 USDC Optimism−9.4%
Oct 29, 2026201.7733 USDC Optimism+1.29%
Oct 28, 2026199.1985 USDC Optimism−2.23%
Oct 27, 2026203.743 USDC Optimism+7.19%
Oct 26, 2026190.0713 USDC Optimism+6.07%
Oct 25, 2026179.1912 USDC Optimism−1.26%

Daily RubyCash rate: QNT → USDC Optimism

DateRubyCash rateMarket rate
Nov 1, 2026199.3992 USDC Optimism202.11
Oct 31, 2026199.7301 USDC Optimism200.8
Oct 30, 2026192.8428 USDC Optimism190.0607
Oct 29, 2026183.1987 USDC Optimism183.8331
Oct 28, 2026201.1236 USDC Optimism199.7011
Oct 27, 2026200.903 USDC Optimism199.705
Oct 26, 2026202.7877 USDC Optimism202.474
Oct 25, 2026193.5145 USDC Optimism187.7515
Oct 24, 2026178.0658 USDC Optimism177.4333
Oct 22, 2026188.3716 USDC Optimism188.7472
Oct 21, 2026209.8253 USDC Optimism209.333
Oct 20, 2026194.7376 USDC Optimism198.2682
Oct 19, 2026195.0283 USDC Optimism194.1233
Oct 18, 2026189.334 USDC Optimism188.9172

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

Quant QNT
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
USD Coin USDC
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)
TickerQNTUSDC
In circulation14.56 M QNT71.65 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.

Common questions: QNT → USDC Optimism

What rate does QNT to USDC Optimism run at?
As of Nov 1, 2026 14:34 it is 1 QNT = 199.299 USDC Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $199.30.
What else is taken on top of the rate?
The payout is already calculated at the rate in the calculator. On top of it you only pay the network fee for sending QNT, and that one goes to the blockchain, not to us.
How long does QNT to USDC Optimism take?
The clock starts with confirmations: the order goes into work once Quant confirms your transfer. After that it comes down to how busy the network is.
Which network will USDC Optimism arrive in?
The payout leaves in Optimism. Make sure the receiving wallet works with that network.
Where is receiving USDC cheaper?
The cheapest is usually USDC SOL, USDC Polygon, USDC Arbitrum, USDC BEP20, USDC AVAX C, USDC Optimism. Still, the network is chosen by what the recipient supports, not by the fee.
What if the rate moves while I am paying?
The rate is pinned to the order and does not move while the order is alive. It can be recalculated if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.
What did the QNT to USDC Optimism rate do this month?
The month came in at minus 30.56%. Low 179.1912, high 287.4377, middle 218.918 USDC Optimism per QNT.
Can I go back, USDC Optimism to QNT?
Yes, the reverse direction is open: 1 USDC Optimism = 0.00504284 QNT. The link sits right under the calculator.

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