Swap Cosmos (ATOM) 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 04:24
- Payout network
- Optimism
- 24 hours
- −3.54%
You get
USDC Optimism
Start the order
USDC Optimism
The figure is indicative; the exact amount is locked in the order.
One ATOM buys 1.5103 USDC Optimism right now; the other way round, 1 USDC Optimism is 0.662132 ATOM. Market over 24 hours: ATOM against USDC Optimism minus 3.54%. The week added minus 7.52%.
The weekly corridor ran from 1.4751 to 1.655 USDC Optimism, a spread of 12.2%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Cosmos sits 82th ($807.65 M) and USD Coin 6th ($71.72 B). Daily moves of ATOM and USDC over 90 days line up at 0.08 (they travel apart).
Who takes the ATOM → USDC Optimism route
- Sitting out the swingsATOM moved −12.37% over the past month. USDC tracks the dollar, so after the swap the value stops following ATOM.
- A road both waysThe USDC Optimism → ATOM direction is open too, so going back into ATOM takes the same route.
ATOM → USDC Optimism rate and amounts
1 ATOM = 1.5103 USDC Optimism
1 USDC Optimism = 0.662132 ATOM
Send ATOM — receive USDC Optimism
| ATOM | USDC Optimism |
|---|---|
| 10 | 15.1027 |
| 50 | 75.5137 |
| 200 | 302.0546 |
| 2,000 | 3,020.55 |
| 10,000 | 15,102.73 |
| 50,000 | 75,513.66 |
Need USDC Optimism — send this much ATOM
| USDC Optimism | ATOM |
|---|---|
| 10 | 6.6213 |
| 50 | 33.1066 |
| 500 | 331.0659 |
| 2,000 | 1,324.26 |
| 20,000 | 13,242.64 |
| 100,000 | 66,213.19 |
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 ATOM | From | Network fee | Speed |
|---|---|---|---|---|
| Polygon | 1.5097 | 50.0309 ATOM | ≈ $0.0012 | fast |
| Solana | 1.5097 | 50.0309 ATOM | ≈ $0.00048 | fast |
| Ethereum (ERC20) | 1.5097 | 50.0309 ATOM | ≈ $0.0047 | medium |
| Arbitrum One | 1.5103 | — | ≈ $0.0029 | fast |
| BASE | 1.5103 | — | — | — |
| BNB Smart Chain (BEP20) | 1.5103 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 1.5103 | — | ≈ $0.0014 | fast |
| NEAR | 1.5103 | — | — | — |
| Optimism open now | 1.5103 | — | ≈ $0.00015 | fast |
| XLM | 1.5103 | — | — | — |
How the ATOM → 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 ATOM in Cosmos Hub 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 ATOM
- 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 ATOM to USDC Optimism rate has been
high 1.655 USDC Optimismlow 1.4751 USDC Optimism
Oct 25, 2026 04:26Nov 1, 2026 04:26
high 2.0654 USDC Optimismlow 1.5045 USDC Optimism
Oct 1, 2026 03:00Oct 31, 2026 03:00
high 2.0654 USDC Optimismlow 1.2234 USDC Optimism
Aug 2, 2026 03:00Oct 31, 2026 03:00
high 3.107 USDC Optimismlow 1.2234 USDC Optimism
Nov 1, 2025 03:00Oct 31, 2026 03:00
- 24 hours
- −3.54%
- Week
- −7.52%
- Weekly high
- 1.655 USDC Optimism
- Weekly low
- 1.4751 USDC Optimism
- Spread
- 12.2%
Market data from CoinGecko as of Nov 1, 2026 02:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ATOM/USDC Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.5475 | 1.5024 | 1.5169 | −3.54% |
| Week | 1.655 | 1.4751 | 1.5936 | −7.52% |
| Month | 2.0654 | 1.5045 | 1.7363 | −11.07% |
| Quarter | 2.0654 | 1.2234 | 1.6186 | +26.67% |
Figures are in USDC Optimism per unit sent, from market data.
Daily ATOM → USDC Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 1.5497 USDC Optimism | +3% |
| Oct 30, 2026 | 1.5045 USDC Optimism | −8.49% |
| Oct 29, 2026 | 1.6442 USDC Optimism | +0.97% |
| Oct 28, 2026 | 1.6284 USDC Optimism | −0.58% |
| Oct 27, 2026 | 1.6379 USDC Optimism | −0.32% |
| Oct 26, 2026 | 1.6432 USDC Optimism | +0.2% |
| Oct 25, 2026 | 1.64 USDC Optimism | −3.85% |
Daily RubyCash rate: ATOM → USDC Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 1.5068 USDC Optimism | 1.5 |
| Oct 31, 2026 | 1.507 USDC Optimism | 1.5 |
| Oct 30, 2026 | 1.5548 USDC Optimism | 1.5106 |
| Oct 29, 2026 | 1.5156 USDC Optimism | 1.5113 |
| Oct 28, 2026 | 1.647 USDC Optimism | 1.6407 |
| Oct 27, 2026 | 1.6252 USDC Optimism | 1.6211 |
| Oct 26, 2026 | 1.6365 USDC Optimism | 1.6412 |
| Oct 25, 2026 | 1.6547 USDC Optimism | 1.6307 |
| Oct 24, 2026 | 1.6346 USDC Optimism | 1.6307 |
| Oct 22, 2026 | 1.7143 USDC Optimism | 1.7108 |
| Oct 21, 2026 | 1.7693 USDC Optimism | 1.7705 |
| Oct 20, 2026 | 1.7602 USDC Optimism | 1.7604 |
| Oct 19, 2026 | 1.7503 USDC Optimism | 1.7402 |
| Oct 18, 2026 | 1.6901 USDC Optimism | 1.6703 |
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 ATOM and USDC
Cosmos ATOM- Price
- $1.50
- 24 hours
- −3.52%
- Week
- −7.69%
- Market cap
- $807.65 M
- 24-hour turnover
- $27.4 M
- Rank by cap
- #82
- In circulation
- 539.29 M ATOM
- Record price
- $43.84
USD Coin USDC- Price
- $1.00
- 24 hours
- +0.02%
- Week
- +0.05%
- Market cap
- $71.72 B
- 24-hour turnover
- $5.96 B
- Rank by cap
- #6
- In circulation
- 71.72 B USDC
- Record price
- $1.04
Source: CoinGecko, Nov 1, 2026 02:54.
Cosmos against USD Coin
| Cosmos (ATOM) | USD Coin (USDC) | |
|---|---|---|
| Ticker | ATOM | USDC |
| Type | coin of its own network | token |
| Launched | 2019 | 2018 |
| Built by | Jae Kwon, Ethan Buchman | Circle |
| Consensus | Proof of Stake (CometBFT) | — |
| Block | ~6 sec | — |
| Supply cap | no cap | no cap |
| Privacy | transfers are public | — |
| In circulation | 539.29 M ATOM | 71.72 B USDC |
| Market cap | $807.65 M | $71.72 B |
| Rank by cap | #82 | #6 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
Daily moves of ATOM and USDC over 90 days line up at 0.08 — they travel apart.
Common questions: ATOM → USDC Optimism
What rate does ATOM to USDC Optimism run at?
As of Nov 1, 2026 04:24 it is 1 ATOM = 1.5103 USDC Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.51.
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 ATOM, and that one goes to the blockchain, not to us.
How long does ATOM to USDC Optimism take?
The clock starts with confirmations: the order goes into work once Cosmos Hub confirms your transfer. After that it comes down to how busy the network is. A block in Cosmos Hub closes in about 6 sec.
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 Polygon, USDC SOL, 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 ATOM to USDC Optimism rate do this month?
The month came in at minus 11.07%. Low 1.5045, high 2.0654, middle 1.7363 USDC Optimism per ATOM.
Can I go back, USDC Optimism to ATOM?
Yes, the reverse direction is open: 1 USDC Optimism = 0.667456 ATOM. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send ATOM, receive something else
ATOM → USDS1.5038
ATOM → USDT Arbitrum1.5124- ATOM → USDT BEP201.5124
- ATOM → USDT AVAX C1.5124
- ATOM → USDT ERC201.5124
- ATOM → USDT NEAR1.5124
- ATOM → USDT OMNI1.5124
- ATOM → USDT Optimism1.5124
