Swap SKY 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 12:54
- Payout network
- Optimism
- 24 hours
- +0.41%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.0694443 USDT Optimism per SKY, or 14.4 SKY per USDT Optimism. Market over 24 hours: SKY against USDT Optimism plus 0.41%. The week added minus 0.84%.
The weekly corridor ran from 0.0633552 to 0.0696684 USDT Optimism, a spread of 9.96%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Sky sits 59th ($1.6 B) and Tether 3th ($180.04 B). Daily moves of SKY and USDT over 90 days line up at 0.19 (they travel apart).
Who takes the SKY → USDT Optimism route
- Sitting out the swingsSKY moved −12.78% over the past month. USDT tracks the dollar, so after the swap the value stops following SKY.
- A road both waysThe USDT Optimism → SKY direction is open too, so going back into SKY takes the same route.
SKY → USDT Optimism rate and amounts
Send SKY — receive USDT Optimism
| SKY | USDT Optimism |
|---|---|
| 200 | 13.8889 |
| 1,000 | 69.4443 |
| 5,000 | 347.2215 |
| 50,000 | 3,472.22 |
| 200,000 | 13,888.86 |
| 1,000,000 | 69,444.31 |
Need USDT Optimism — send this much SKY
| USDT Optimism | SKY |
|---|---|
| 20 | 288.0006 |
| 100 | 1,440 |
| 500 | 7,200.01 |
| 5,000 | 72,000.14 |
| 20,000 | 288,000.58 |
| 100,000 | 1,440,002.89 |
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 SKY | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.0694443 | — | — | — |
| Ethereum (ERC20) | 0.0694443 | 3,372.68 SKY | ≈ $0.0062 | medium |
| TRON (TRC20) | 0.0694443 | 3,372.68 SKY | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.0694443 | 3,372.68 SKY | ≈ $0.0023 | fast |
| Solana | 0.0694443 | 3,372.68 SKY | ≈ $0.00048 | fast |
| Polygon | 0.0694443 | 3,372.68 SKY | ≈ $0.00017 | fast |
| Arbitrum One | 0.0694443 | 3,372.68 SKY | ≈ $0.003 | fast |
| TON | 0.0694443 | 3,372.68 SKY | low | fast |
| Avalanche C-Chain | 0.0694443 | — | ≈ $0.0015 | fast |
| NEAR | 0.0694443 | — | — | — |
| Optimism open now | 0.0694443 | — | ≈ $0.00015 | fast |
How the SKY → 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 SKY in Sky 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 SKY
- 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 SKY to USDT Optimism rate has been
- 24 hours
- +0.41%
- Week
- −0.84%
- Weekly high
- 0.0696684 USDT Optimism
- Weekly low
- 0.0633552 USDT Optimism
- Spread
- 9.96%
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 SKY/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.068517 | 0.0672221 | 0.0680306 | +0.41% |
| Week | 0.0696684 | 0.0633552 | 0.0668386 | −0.84% |
| Month | 0.0975914 | 0.0654389 | 0.0758196 | −12.78% |
| Quarter | 0.0975914 | 0.0508515 | 0.0680108 | +21.01% |
Figures are in USDT Optimism per unit sent, from market data.
Daily SKY → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.0677552 USDT Optimism | +2.37% |
| Oct 30, 2026 | 0.0661839 USDT Optimism | +1.14% |
| Oct 29, 2026 | 0.0654389 USDT Optimism | −0.03% |
| Oct 28, 2026 | 0.0654615 USDT Optimism | −3.49% |
| Oct 27, 2026 | 0.0678302 USDT Optimism | −1.28% |
| Oct 26, 2026 | 0.0687094 USDT Optimism | −2.35% |
| Oct 25, 2026 | 0.0703654 USDT Optimism | −1.35% |
Daily RubyCash rate: SKY → USDT Optimism
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.0687726 USDT Optimism | 0.0684926 |
| Oct 31, 2026 | 0.0679907 USDT Optimism | 0.0674814 |
| Oct 30, 2026 | 0.0672889 USDT Optimism | 0.0681937 |
| Oct 29, 2026 | 0.0663866 USDT Optimism | 0.0657478 |
| Oct 28, 2026 | 0.0654944 USDT Optimism | 0.065487 |
| Oct 27, 2026 | 0.0651034 USDT Optimism | 0.0648727 |
| Oct 26, 2026 | 0.0676298 USDT Optimism | 0.0683695 |
| Oct 25, 2026 | 0.069735 USDT Optimism | 0.0691384 |
| Oct 24, 2026 | 0.0700458 USDT Optimism | 0.0696379 |
| Oct 22, 2026 | 0.073304 USDT Optimism | 0.0729547 |
| Oct 21, 2026 | 0.0758504 USDT Optimism | 0.0763011 |
| Oct 20, 2026 | 0.0760008 USDT Optimism | 0.0764625 |
| Oct 19, 2026 | 0.0707075 USDT Optimism | 0.0700476 |
| Oct 18, 2026 | 0.0692538 USDT Optimism | 0.0686499 |
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 SKY and USDT
- Price
- $0.068461
- 24 hours
- +0.43%
- Week
- +0.26%
- Market cap
- $1.6 B
- 24-hour turnover
- $5.34 M
- Rank by cap
- #59
- In circulation
- 23.42 B SKY
- Record price
- $0.10087
- Price
- $0.999538
- 24 hours
- +0.02%
- Week
- +0.05%
- Market cap
- $180.04 B
- 24-hour turnover
- $25.75 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 11:54.
Sky against Tether
| Sky (SKY) | Tether (USDT) | |
|---|---|---|
| Ticker | SKY | USDT |
| In circulation | 23.42 B SKY | 180.12 B USDT |
| Market cap | $1.6 B | $180.04 B |
| Rank by cap | #59 | #3 |
| Type | — | token |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of SKY and USDT over 90 days line up at 0.19 — they travel apart.