Swap Ether.fi (ETHFI) for Tether (USDT AVAX C)
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 17:54
- Payout network
- Avalanche C-Chain
- 24 hours
- −0.97%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.623737 USDT AVAX C per ETHFI, or 1.6032 ETHFI per USDT AVAX C. Market over 24 hours: ETHFI against USDT AVAX C minus 0.97%. The week added plus 1.66%.
The weekly corridor ran from 0.579834 to 0.682017 USDT AVAX C, a spread of 17.62%.
The payout leaves in the Avalanche C-Chain network, so the receiving address has to belong to that network. By market cap Ether.fi sits 94th ($617.52 M) and Tether 3th ($180.01 B). Daily moves of ETHFI and USDT over 90 days line up at 0.09 (they travel apart).
Who takes the ETHFI → USDT AVAX C route
- Sitting out the swingsETHFI moved −14.15% over the past month. USDT tracks the dollar, so after the swap the value stops following ETHFI.
- A road both waysThe USDT AVAX C → ETHFI direction is open too, so going back into ETHFI takes the same route.
ETHFI → USDT AVAX C rate and amounts
Send ETHFI — receive USDT AVAX C
| ETHFI | USDT AVAX C |
|---|---|
| 20 | 12.4747 |
| 100 | 62.3737 |
| 500 | 311.8684 |
| 5,000 | 3,118.68 |
| 20,000 | 12,474.74 |
| 100,000 | 62,373.68 |
Need USDT AVAX C — send this much ETHFI
| USDT AVAX C | ETHFI |
|---|---|
| 20 | 32.0648 |
| 100 | 160.324 |
| 500 | 801.6202 |
| 5,000 | 8,016.2 |
| 20,000 | 32,064.81 |
| 100,000 | 160,324.04 |
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 | 0.623737 | — | — | — |
| Ethereum (ERC20) | 0.623737 | 335.0645 ETHFI | ≈ $0.0069 | medium |
| TRON (TRC20) | 0.623737 | 335.0645 ETHFI | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.623737 | 335.0645 ETHFI | ≈ $0.0023 | fast |
| Solana | 0.623737 | 335.0645 ETHFI | ≈ $0.00047 | fast |
| Polygon | 0.623737 | 335.0645 ETHFI | ≈ $0.0017 | fast |
| Arbitrum One | 0.623737 | 335.0645 ETHFI | ≈ $0.0029 | fast |
| TON | 0.623737 | 335.0645 ETHFI | low | fast |
| Avalanche C-Chain open now | 0.623737 | — | ≈ $0.0014 | fast |
| NEAR | 0.623737 | — | — | — |
| Optimism | 0.623737 | — | ≈ $0.00015 | fast |
How the ETHFI → USDT AVAX C order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT address in Avalanche C-Chain 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 Avalanche C-Chain. 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 ETHFI to USDT AVAX C rate has been
- 24 hours
- −0.97%
- Week
- +1.66%
- Weekly high
- 0.682017 USDT AVAX C
- Weekly low
- 0.579834 USDT AVAX C
- Spread
- 17.62%
Market data from CoinGecko as of Nov 1, 2026 16:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ETHFI/USDT AVAX C travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.642277 | 0.618723 | 0.627042 | −0.97% |
| Week | 0.682017 | 0.579834 | 0.637044 | +1.66% |
| Month | 0.784925 | 0.606717 | 0.686532 | −20.87% |
| Quarter | 0.784925 | 0.356201 | 0.604854 | +56.8% |
Figures are in USDT AVAX C per unit sent, from market data.
Daily ETHFI → USDT AVAX C rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.621097 USDT AVAX C | +2.37% |
| Oct 30, 2026 | 0.606717 USDT AVAX C | −11.24% |
| Oct 29, 2026 | 0.683527 USDT AVAX C | +2.68% |
| Oct 28, 2026 | 0.665705 USDT AVAX C | +1.97% |
| Oct 27, 2026 | 0.652825 USDT AVAX C | +4.4% |
| Oct 26, 2026 | 0.625288 USDT AVAX C | +0.82% |
| Oct 25, 2026 | 0.62018 USDT AVAX C | −3.69% |
Daily RubyCash rate: ETHFI → USDT AVAX C
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.622329 USDT AVAX C | 0.618802 |
| Oct 31, 2026 | 0.629569 USDT AVAX C | 0.629073 |
| Oct 30, 2026 | 0.613681 USDT AVAX C | 0.596541 |
| Oct 29, 2026 | 0.620117 USDT AVAX C | 0.617764 |
| Oct 28, 2026 | 0.685477 USDT AVAX C | 0.681942 |
| Oct 27, 2026 | 0.6715 USDT AVAX C | 0.669162 |
| Oct 26, 2026 | 0.640529 USDT AVAX C | 0.643644 |
| Oct 25, 2026 | 0.637714 USDT AVAX C | 0.619546 |
| Oct 24, 2026 | 0.619413 USDT AVAX C | 0.617056 |
| Oct 22, 2026 | 0.661344 USDT AVAX C | 0.662793 |
| Oct 21, 2026 | 0.71333 USDT AVAX C | 0.723858 |
| Oct 20, 2026 | 0.721676 USDT AVAX C | 0.716289 |
| Oct 19, 2026 | 0.687186 USDT AVAX C | 0.669749 |
| Oct 18, 2026 | 0.671902 USDT AVAX C | 0.663009 |
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 ETHFI and USDT
- Price
- $0.618463
- 24 hours
- −0.96%
- Week
- +0.74%
- Market cap
- $617.52 M
- 24-hour turnover
- $18.63 M
- Rank by cap
- #94
- In circulation
- 998.54 M ETHFI
- Record price
- $8.53
- Price
- $0.999452
- 24 hours
- +0.02%
- Week
- +0.03%
- Market cap
- $180.01 B
- 24-hour turnover
- $26.83 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 16:54.
Ether.fi against Tether
| Ether.fi (ETHFI) | Tether (USDT) | |
|---|---|---|
| Ticker | ETHFI | USDT |
| In circulation | 998.54 M ETHFI | 180.12 B USDT |
| Market cap | $617.52 M | $180.01 B |
| Rank by cap | #94 | #3 |
| Type | — | token |
| Network | — | Avalanche C-Chain |
| Fees are paid in | — | AVAX |
| Launched | — | 2014 |
| Built by | — | Tether Limited |
| Supply cap | — | no cap |
Daily moves of ETHFI and USDT over 90 days line up at 0.09 — they travel apart.