Swap Cosmos (ATOM) for Tether (USDT 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 00:39
- Payout network
- Optimism
- 24 hours
- −0.56%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 1.5157 USDT Optimism per ATOM, or 0.659759 ATOM per USDT Optimism. Market over 24 hours: ATOM against USDT Optimism minus 0.56%. The week added minus 7.91%.
The weekly corridor ran from 1.493 to 1.6587 USDT Optimism, a spread of 11.1%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Cosmos sits 82th ($812.01 M) and Tether 3th ($180.03 B). Daily moves of ATOM and USDT over 90 days line up at 0.09 (they travel apart).
Who takes the ATOM → USDT Optimism route
- Sitting out the swingsATOM moved −13.44% over the past month. USDT tracks the dollar, so after the swap the value stops following ATOM.
- A road both waysThe USDT Optimism → ATOM direction is open too, so going back into ATOM takes the same route.
ATOM → USDT Optimism rate and amounts
Send ATOM — receive USDT Optimism
| ATOM | USDT Optimism |
|---|---|
| 10 | 15.1571 |
| 50 | 75.7853 |
| 200 | 303.1412 |
| 2,000 | 3,031.41 |
| 10,000 | 15,157.06 |
| 50,000 | 75,785.29 |
Need USDT Optimism — send this much ATOM
| USDT Optimism | ATOM |
|---|---|
| 20 | 13.1952 |
| 100 | 65.9759 |
| 500 | 329.8793 |
| 5,000 | 3,298.79 |
| 20,000 | 13,195.17 |
| 100,000 | 65,975.87 |
Payout network for USDT
The same USDT 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 |
|---|---|---|---|---|
| TRON (TRC20) | 1.5157 | 50.0309 ATOM | ≈ $2.1 | fast |
| Solana | 1.5157 | 50.0309 ATOM | ≈ $0.00048 | fast |
| Polygon | 1.5157 | 50.0309 ATOM | ≈ $0.0017 | fast |
| Arbitrum One | 1.5157 | 50.0309 ATOM | ≈ $0.0029 | fast |
| TON | 1.5157 | 50.0309 ATOM | low | fast |
| Ethereum (ERC20) | 1.5157 | 50.0309 ATOM | ≈ $0.0058 | medium |
| OMNI | 1.5157 | — | — | — |
| BNB Smart Chain (BEP20) | 1.5157 | 127.9918 ATOM | ≈ $0.0023 | fast |
| Avalanche C-Chain | 1.5157 | — | ≈ $0.0014 | fast |
| NEAR | 1.5157 | — | — | — |
| Optimism open now | 1.5157 | — | ≈ $0.00015 | fast |
How the ATOM → USDT Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT 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, Tether 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 USDT Optimism rate has been
- 24 hours
- −0.56%
- Week
- −7.91%
- Weekly high
- 1.6587 USDT Optimism
- Weekly low
- 1.493 USDT Optimism
- Spread
- 11.1%
Market data from CoinGecko as of Oct 31, 2026 23:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far ATOM/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.5511 | 1.5083 | 1.5209 | −0.56% |
| Week | 1.6587 | 1.493 | 1.5977 | −7.91% |
| Month | 2.0663 | 1.5058 | 1.7358 | −13.42% |
| Quarter | 2.0663 | 1.2237 | 1.6186 | +23.32% |
Figures are in USDT Optimism per unit sent, from market data.
Daily ATOM → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 1.509 USDT Optimism | +0.22% |
| Oct 30, 2026 | 1.5058 USDT Optimism | −8.46% |
| Oct 29, 2026 | 1.6449 USDT Optimism | +0.96% |
| Oct 28, 2026 | 1.6292 USDT Optimism | −0.59% |
| Oct 27, 2026 | 1.639 USDT Optimism | −0.33% |
| Oct 26, 2026 | 1.6444 USDT Optimism | +0.22% |
| Oct 25, 2026 | 1.6407 USDT Optimism | −3.86% |
Daily RubyCash rate: ATOM → USDT Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Oct 31, 2026 | 1.5112 USDT Optimism | 1.5108 |
| Oct 30, 2026 | 1.5574 USDT Optimism | 1.5115 |
| Oct 29, 2026 | 1.5176 USDT Optimism | 1.5122 |
| Oct 28, 2026 | 1.6483 USDT Optimism | 1.6414 |
| Oct 27, 2026 | 1.6273 USDT Optimism | 1.6219 |
| Oct 26, 2026 | 1.6388 USDT Optimism | 1.6422 |
| Oct 25, 2026 | 1.6565 USDT Optimism | 1.6315 |
| Oct 24, 2026 | 1.6368 USDT Optimism | 1.6314 |
| Oct 22, 2026 | 1.7158 USDT Optimism | 1.7117 |
| Oct 21, 2026 | 1.7709 USDT Optimism | 1.7711 |
| Oct 20, 2026 | 1.7615 USDT Optimism | 1.7614 |
| Oct 19, 2026 | 1.752 USDT Optimism | 1.7414 |
| Oct 18, 2026 | 1.6922 USDT Optimism | 1.6713 |
| Oct 17, 2026 | 1.7069 USDT Optimism | 1.7016 |
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 USDT
- Price
- $1.51
- 24 hours
- −0.52%
- Week
- −8.32%
- Market cap
- $812.01 M
- 24-hour turnover
- $29.76 M
- Rank by cap
- #82
- In circulation
- 539.25 M ATOM
- Record price
- $43.84
- Price
- $0.999455
- 24 hours
- +0.04%
- Week
- +0.03%
- Market cap
- $180.03 B
- 24-hour turnover
- $28.46 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Oct 31, 2026 23:24.
Cosmos against Tether
| Cosmos (ATOM) | Tether (USDT) | |
|---|---|---|
| Ticker | ATOM | USDT |
| Type | coin of its own network | token |
| Launched | 2019 | 2014 |
| Built by | Jae Kwon, Ethan Buchman | Tether Limited |
| Consensus | Proof of Stake (CometBFT) | — |
| Block | ~6 sec | — |
| Supply cap | no cap | no cap |
| Privacy | transfers are public | — |
| In circulation | 539.25 M ATOM | 180.12 B USDT |
| Market cap | $812.01 M | $180.03 B |
| Rank by cap | #82 | #3 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
Daily moves of ATOM and USDT over 90 days line up at 0.09 — they travel apart.