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 Sep 17, 2026 02:48
- Payout network
- Optimism
- 24 hours
- −5.68%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.0573239 USDT Optimism per SKY, or 17.4447 SKY per USDT Optimism. Market over 24 hours: SKY against USDT Optimism minus 5.68%. The week added minus 9.77%.
The weekly corridor ran from 0.0561803 to 0.064688 USDT Optimism, a spread of 15.14%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Sky sits 63th ($1.35 B) and Tether 3th ($183.33 B).
Who takes the SKY → USDT Optimism route
- Sitting out the swingsUSDT tracks the dollar: after the swap the value of your funds 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 | 11.4648 |
| 1,000 | 57.3239 |
| 5,000 | 286.6194 |
| 50,000 | 2,866.19 |
| 200,000 | 11,464.78 |
| 1,000,000 | 57,323.88 |
Need USDT Optimism — send this much SKY
| USDT Optimism | SKY |
|---|---|
| 20 | 348.8947 |
| 100 | 1,744.47 |
| 500 | 8,722.37 |
| 5,000 | 87,223.68 |
| 20,000 | 348,894.72 |
| 100,000 | 1,744,473.59 |
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 | 0.0573239 | — | — | — |
| Ethereum (ERC20) | 0.0573239 | 3,372.68 SKY | ≈ $0.011 | medium |
| TRON (TRC20) | 0.0573239 | 3,372.68 SKY | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 0.0573239 | 3,372.68 SKY | ≈ $0.0023 | fast |
| Solana | 0.0573239 | 3,372.68 SKY | ≈ $0.00049 | fast |
| Polygon | 0.0573239 | 3,372.68 SKY | ≈ $0.0017 | fast |
| Arbitrum One | 0.0573239 | 3,372.68 SKY | ≈ $0.0031 | fast |
| TON | 0.0573239 | 3,372.68 SKY | low | fast |
| Avalanche C-Chain | 0.0573239 | — | ≈ < $0.0001 | fast |
| NEAR | 0.0573239 | — | — | — |
| Optimism open now | 0.0573239 | — | ≈ $0.00016 | 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
- −5.68%
- Week
- −9.77%
- Weekly high
- 0.064688 USDT Optimism
- Weekly low
- 0.0561803 USDT Optimism
- Spread
- 15.14%
Market data from CoinGecko as of Sep 17, 2026 00:54; 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 | 0.0616669 | 0.0561803 | 0.0591567 | −5.68% |
| Week | 0.064688 | 0.0561803 | 0.0615629 | −9.77% |
Figures are in USDT Optimism per unit sent, from market data.
The numbers on SKY and USDT
- Price
- $0.05745
- 24 hours
- −5.68%
- Week
- −9.3%
- Market cap
- $1.35 B
- 24-hour turnover
- $15.04 M
- Rank by cap
- #63
- In circulation
- 23.42 B SKY
- Record price
- $0.100535
- Price
- $0.99939
- 24 hours
- −0.01%
- Week
- −0.1%
- Market cap
- $183.33 B
- 24-hour turnover
- $59.59 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 00:54.
Sky against Tether
| Sky (SKY) | Tether (USDT) | |
|---|---|---|
| Ticker | SKY | USDT |
| In circulation | 23.42 B SKY | 183.44 B USDT |
| Market cap | $1.35 B | $183.33 B |
| Rank by cap | #63 | #3 |
| Type | — | token |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |