Swap Cosmos (ATOM) 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 17, 2026 12:18
- Payout network
- Arbitrum One
- 24 hours
- +3.92%
The figure is indicative; the exact amount is locked in the order.
One ATOM buys 1.5498 USDC Arbitrum right now; the other way round, 1 USDC Arbitrum is 0.645235 ATOM. Market over 24 hours: ATOM against USDC Arbitrum plus 3.92%. The week added minus 15.62%.
The weekly corridor ran from 1.4794 to 1.8151 USDC Arbitrum, a spread of 22.69%.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Cosmos sits 80th ($817.67 M) and USD Coin 6th ($73.6 B). Daily moves of ATOM and USDC over 90 days line up at 0.03 (they travel apart).
Who takes the ATOM → USDC Arbitrum route
- Sitting out the swingsATOM moved +7.52% over the past month. USDC tracks the dollar, so after the swap the value stops following ATOM.
- A road both waysThe USDC Arbitrum → ATOM direction is open too, so going back into ATOM takes the same route.
ATOM → USDC Arbitrum rate and amounts
Send ATOM — receive USDC Arbitrum
| ATOM | USDC Arbitrum |
|---|---|
| 10 | 15.4982 |
| 50 | 77.4911 |
| 200 | 309.9644 |
| 2,000 | 3,099.64 |
| 10,000 | 15,498.22 |
| 50,000 | 77,491.1 |
Need USDC Arbitrum — send this much ATOM
| USDC Arbitrum | ATOM |
|---|---|
| 20 | 12.9047 |
| 100 | 64.5235 |
| 500 | 322.6177 |
| 5,000 | 3,226.18 |
| 20,000 | 12,904.71 |
| 100,000 | 64,523.54 |
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 | 1.5492 | 50.0309 ATOM | ≈ $0.0017 | fast |
| Solana | 1.5492 | 50.0309 ATOM | ≈ $0.0005 | fast |
| Ethereum (ERC20) | 1.5492 | 50.0309 ATOM | ≈ $0.028 | medium |
| Arbitrum One open now | 1.5498 | — | ≈ $0.0032 | fast |
| BASE | 1.5498 | — | — | — |
| BNB Smart Chain (BEP20) | 1.5498 | — | ≈ $0.0024 | fast |
| Avalanche C-Chain | 1.5498 | — | ≈ $0.00019 | fast |
| NEAR | 1.5498 | — | — | — |
| Optimism | 1.5498 | — | ≈ $0.00017 | fast |
| XLM | 1.5498 | — | — | — |
How the ATOM → 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 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 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 ATOM to USDC Arbitrum rate has been
- 24 hours
- +3.92%
- Week
- −15.62%
- Weekly high
- 1.8151 USDC Arbitrum
- Weekly low
- 1.4794 USDC Arbitrum
- Spread
- 22.69%
Market data from CoinGecko as of Sep 17, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ATOM/USDC Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.5315 | 1.4794 | 1.5046 | +3.92% |
| Week | 1.8151 | 1.4794 | 1.6152 | −15.62% |
| Month | 1.8582 | 1.4132 | 1.5581 | +7.53% |
| Quarter | 1.8582 | 1.2234 | 1.5195 | −15.97% |
Figures are in USDC Arbitrum per unit sent, from market data.
Daily ATOM → USDC Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 1.5212 USDC Arbitrum | +0.31% |
| Sep 16, 2026 | 1.5165 USDC Arbitrum | −4.23% |
| Sep 15, 2026 | 1.5834 USDC Arbitrum | +0.15% |
| Sep 14, 2026 | 1.581 USDC Arbitrum | −1.49% |
| Sep 13, 2026 | 1.6049 USDC Arbitrum | −2.18% |
| Sep 12, 2026 | 1.6406 USDC Arbitrum | −8.35% |
| Sep 11, 2026 | 1.7901 USDC Arbitrum | −3.56% |
The numbers on ATOM and USDC
- Price
- $1.54
- 24 hours
- +3.9%
- Week
- −15.9%
- Market cap
- $817.67 M
- 24-hour turnover
- $39.38 M
- Rank by cap
- #80
- In circulation
- 531.18 M ATOM
- Record price
- $43.84
- Price
- $0.999551
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.6 B
- 24-hour turnover
- $18.23 B
- Rank by cap
- #6
- In circulation
- 73.64 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 11:54.
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 | 531.18 M ATOM | 73.64 B USDC |
| Market cap | $817.67 M | $73.6 B |
| Rank by cap | #80 | #6 |
| Network | — | Arbitrum One |
| Fees are paid in | — | ETH |
Daily moves of ATOM and USDC over 90 days line up at 0.03 — they travel apart.