Swap Ether.fi (ETHFI) for Tether (USDT SOL)
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 09:48
- Orders from
- 335.0645 ETHFI ≈ $203.08
- Payout network
- Solana
- 24 hours
- +3.02%
The direction runs at 0.61338 USDT SOL per ETHFI, or 1.6303 ETHFI per USDT SOL. Market over 24 hours: ETHFI against USDT SOL plus 3.02%. The week added minus 4.98%.
The weekly corridor ran from 0.581946 to 0.759376 USDT SOL, a spread of 30.49%. A single order takes 335.0645 to 16,500,000 ETHFI. In dollars that is roughly $203.08.
The payout leaves in the Solana network, so the receiving address has to belong to that network. By market cap Ether.fi sits 96th ($583.62 M) and Tether 3th ($183.29 B). Daily moves of ETHFI and USDT over 90 days line up at 0 (they travel apart).
Who takes the ETHFI → USDT SOL route
- Sitting out the swingsETHFI moved +16.21% over the past month. USDT tracks the dollar, so after the swap the value stops following ETHFI.
- A road both waysThe USDT SOL → ETHFI direction is open too, so going back into ETHFI takes the same route.
ETHFI → USDT SOL rate and amounts
1 ETHFI = 0.61338 USDT SOL
1 USDT SOL = 1.6303 ETHFI
Send ETHFI — receive USDT SOL
| ETHFI | USDT SOL |
|---|---|
| 500 | 306.6899 |
| 1,000 | 613.3797 |
| 5,000 | 3,066.9 |
| 10,000 | 6,133.8 |
| 50,000 | 30,668.99 |
| 100,000 | 61,337.97 |
Need USDT SOL — send this much ETHFI
| USDT SOL | ETHFI |
|---|---|
| 500 | 815.1557 |
| 1,000 | 1,630.31 |
| 5,000 | 8,151.56 |
| 10,000 | 16,303.11 |
| 50,000 | 81,515.57 |
| 100,000 | 163,031.15 |
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 ETHFI | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 0.61338 | — | — | — |
| Ethereum (ERC20) | 0.61338 | 335.0645 ETHFI | ≈ $0.0073 | medium |
| TRON (TRC20) | 0.61338 | 335.0645 ETHFI | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 0.61338 | 335.0645 ETHFI | ≈ $0.0024 | fast |
| Solana open now | 0.61338 | 335.0645 ETHFI | ≈ $0.0005 | fast |
| Polygon | 0.61338 | 335.0645 ETHFI | ≈ $0.0017 | fast |
| Arbitrum One | 0.61338 | 335.0645 ETHFI | ≈ $0.0032 | fast |
| TON | 0.61338 | 335.0645 ETHFI | low | fast |
| Avalanche C-Chain | 0.61338 | — | ≈ < $0.0001 | fast |
| NEAR | 0.61338 | — | — | — |
| Optimism | 0.61338 | — | ≈ $0.00016 | fast |
How the ETHFI → USDT SOL order runs
- Work out the amount in the calculator: orders start at 335.0645 ETHFI.
- Enter a USDT address in Solana and a way to reach you.
- Send ETHFI in Ether.fi 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 ETHFI
- The address network is Solana. Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 335.0645 ETHFI.
- 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 ETHFI to USDT SOL rate has been
high 0.759376 USDT SOLlow 0.581946 USDT SOL
Sep 10, 2026 09:52Sep 17, 2026 09:52
high 0.711383 USDT SOLlow 0.485235 USDT SOL
Aug 17, 2026 03:00Sep 16, 2026 03:00
high 0.711383 USDT SOLlow 0.320071 USDT SOL
Jun 18, 2026 03:00Sep 16, 2026 03:00
high 1.8251 USDT SOLlow 0.286526 USDT SOL
Sep 18, 2025 03:00Sep 16, 2026 03:00
- 24 hours
- +3.02%
- Week
- −4.98%
- Weekly high
- 0.759376 USDT SOL
- Weekly low
- 0.581946 USDT SOL
- Spread
- 30.49%
Market data from CoinGecko as of Sep 17, 2026 08:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far ETHFI/USDT SOL travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.596865 | 0.581946 | 0.588182 | +3.02% |
| Week | 0.759376 | 0.581946 | 0.649764 | −4.98% |
| Month | 0.711383 | 0.485235 | 0.580039 | +16.18% |
| Quarter | 0.711383 | 0.320071 | 0.45775 | +52.42% |
Figures are in USDT SOL per unit sent, from market data.
Daily ETHFI → USDT SOL rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 16, 2026 | 0.583429 USDT SOL | −7.97% |
| Sep 15, 2026 | 0.633955 USDT SOL | +1.57% |
| Sep 14, 2026 | 0.624127 USDT SOL | −12.27% |
| Sep 13, 2026 | 0.711383 USDT SOL | +5.44% |
| Sep 12, 2026 | 0.674708 USDT SOL | +1.52% |
| Sep 11, 2026 | 0.664623 USDT SOL | +7.45% |
| Sep 10, 2026 | 0.618516 USDT SOL | +2.25% |
The numbers on ETHFI and USDT
Ether.fi ETHFI- Price
- $0.606102
- 24 hours
- +3%
- Week
- −3.2%
- Market cap
- $583.62 M
- 24-hour turnover
- $34.62 M
- Rank by cap
- #96
- In circulation
- 965.35 M ETHFI
- Record price
- $8.53
Tether USDT- Price
- $0.999181
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $183.29 B
- 24-hour turnover
- $60.43 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 08:24.
Ether.fi against Tether
| Ether.fi (ETHFI) | Tether (USDT) | |
|---|---|---|
| Ticker | ETHFI | USDT |
| In circulation | 965.35 M ETHFI | 183.44 B USDT |
| Market cap | $583.62 M | $183.29 B |
| Rank by cap | #96 | #3 |
| Type | — | token |
| Network | — | Solana |
| Fees are paid in | — | SOL |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of ETHFI and USDT over 90 days line up at 0 — they travel apart.
Common questions: ETHFI → USDT SOL
What rate does ETHFI to USDT SOL run at?
As of Sep 17, 2026 09:48 it is 1 ETHFI = 0.61338 USDT SOL. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.612877.
What amounts does ETHFI → USDT SOL accept?
From 335.0645 to 16,500,000 ETHFI per order. The lower limit is roughly $203.08.
Where does the 335.0645 ETHFI floor come from?
Network fees and order handling eat a small transfer alive — below 335.0645 ETHFI the swap stops making sense for either side.
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 ETHFI, and that one goes to the blockchain, not to us.
How long does ETHFI to USDT SOL take?
The clock starts with confirmations: the order goes into work once Ether.fi confirms your transfer. After that it comes down to how busy the network is.
Which network will USDT SOL arrive in?
The payout leaves in Solana. Make sure the receiving wallet works with that network.
Where is receiving USDT cheaper?
The cheapest is usually USDT BEP20, USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT AVAX C, USDT 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 ETHFI to USDT SOL rate do this month?
The month came in at plus 16.18%. Low 0.485235, high 0.711383, middle 0.580039 USDT SOL per ETHFI.
Can I go back, USDT SOL to ETHFI?
Yes, the reverse direction is open: 1 USDT SOL = 1.6435 ETHFI. The link sits right under the calculator.
Worth reading
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