Swap Ether.fi (ETHFI) for Tether (USDT Arbitrum)
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 03:19
- Orders from
- 335.0645 ETHFI ≈ $208.96
- Payout network
- Arbitrum One
- 24 hours
- +0.08%
You get
USDT Arbitrum
Start the order
USDT Arbitrum
The figure is indicative; the exact amount is locked in the order.
The direction runs at 0.626753 USDT Arbitrum per ETHFI, or 1.5955 ETHFI per USDT Arbitrum. Market over 24 hours: ETHFI against USDT Arbitrum plus 0.08%. The week added plus 2.25%.
The weekly corridor ran from 0.579834 to 0.682017 USDT Arbitrum, a spread of 17.62%. A single order takes 335.0645 to 16,000,000 ETHFI. In dollars that is roughly $208.96.
The payout leaves in the Arbitrum One network, so the receiving address has to belong to that network. By market cap Ether.fi sits 93th ($622.72 M) and Tether 3th ($180.04 B). Daily moves of ETHFI and USDT over 90 days line up at 0.09 (they travel apart).
Who takes the ETHFI → USDT Arbitrum route
- Sitting out the swingsETHFI moved −19.4% over the past month. USDT tracks the dollar, so after the swap the value stops following ETHFI.
- A road both waysThe USDT Arbitrum → ETHFI direction is open too, so going back into ETHFI takes the same route.
ETHFI → USDT Arbitrum rate and amounts
1 ETHFI = 0.626753 USDT Arbitrum
1 USDT Arbitrum = 1.5955 ETHFI
Send ETHFI — receive USDT Arbitrum
| ETHFI | USDT Arbitrum |
|---|---|
| 500 | 313.3767 |
| 1,000 | 626.7534 |
| 5,000 | 3,133.77 |
| 10,000 | 6,267.53 |
| 50,000 | 31,337.67 |
| 100,000 | 62,675.34 |
Need USDT Arbitrum — send this much ETHFI
| USDT Arbitrum | ETHFI |
|---|---|
| 500 | 797.7619 |
| 1,000 | 1,595.52 |
| 5,000 | 7,977.62 |
| 10,000 | 15,955.24 |
| 50,000 | 79,776.19 |
| 100,000 | 159,552.38 |
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 | 0.626753 | — | — | — |
| Ethereum (ERC20) | 0.626753 | 335.0645 ETHFI | ≈ $0.0058 | medium |
| TRON (TRC20) | 0.626753 | 335.0645 ETHFI | ≈ $2.1 | fast |
| BNB Smart Chain (BEP20) | 0.626753 | 335.0645 ETHFI | ≈ $0.0023 | fast |
| Solana | 0.626753 | 335.0645 ETHFI | ≈ $0.00048 | fast |
| Polygon | 0.626753 | 335.0645 ETHFI | ≈ $0.0017 | fast |
| Arbitrum One open now | 0.626753 | 335.0645 ETHFI | ≈ $0.0029 | fast |
| TON | 0.626753 | 335.0645 ETHFI | low | fast |
| Avalanche C-Chain | 0.626753 | — | ≈ $0.0014 | fast |
| NEAR | 0.626753 | — | — | — |
| Optimism | 0.626753 | — | ≈ $0.00015 | fast |
How the ETHFI → USDT Arbitrum order runs
- Work out the amount in the calculator: orders start at 335.0645 ETHFI.
- Enter a USDT address in Arbitrum One 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 Arbitrum One. 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 Arbitrum rate has been
high 0.682017 USDT Arbitrumlow 0.579834 USDT Arbitrum
Oct 25, 2026 03:21Nov 1, 2026 03:21
high 0.784925 USDT Arbitrumlow 0.606717 USDT Arbitrum
Oct 1, 2026 03:00Oct 31, 2026 03:00
high 0.784925 USDT Arbitrumlow 0.356201 USDT Arbitrum
Aug 2, 2026 03:00Oct 31, 2026 03:00
high 1.0166 USDT Arbitrumlow 0.286526 USDT Arbitrum
Nov 1, 2025 03:00Oct 31, 2026 03:00
- 24 hours
- +0.08%
- Week
- +2.25%
- Weekly high
- 0.682017 USDT Arbitrum
- Weekly low
- 0.579834 USDT Arbitrum
- Spread
- 17.62%
Market data from CoinGecko as of Nov 1, 2026 02:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far ETHFI/USDT Arbitrum travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.642277 | 0.612794 | 0.623898 | +0.08% |
| Week | 0.682017 | 0.579834 | 0.636097 | +2.25% |
| Month | 0.784925 | 0.606717 | 0.686907 | −19.39% |
| Quarter | 0.784925 | 0.356201 | 0.604982 | +59.73% |
Figures are in USDT Arbitrum per unit sent, from market data.
Daily ETHFI → USDT Arbitrum rate
| Day | Close | Against the day before |
|---|---|---|
| Oct 31, 2026 | 0.632733 USDT Arbitrum | +4.29% |
| Oct 30, 2026 | 0.606717 USDT Arbitrum | −11.24% |
| Oct 29, 2026 | 0.683527 USDT Arbitrum | +2.68% |
| Oct 28, 2026 | 0.665705 USDT Arbitrum | +1.97% |
| Oct 27, 2026 | 0.652825 USDT Arbitrum | +4.4% |
| Oct 26, 2026 | 0.625288 USDT Arbitrum | +0.82% |
| Oct 25, 2026 | 0.62018 USDT Arbitrum | −3.69% |
Daily RubyCash rate: ETHFI → USDT Arbitrum
| Date | RubyCash rate | Market rate |
|---|---|---|
| Nov 1, 2026 | 0.626753 USDT Arbitrum | 0.623922 |
| Oct 31, 2026 | 0.629569 USDT Arbitrum | 0.629073 |
| Oct 30, 2026 | 0.613681 USDT Arbitrum | 0.596541 |
| Oct 29, 2026 | 0.620117 USDT Arbitrum | 0.617764 |
| Oct 28, 2026 | 0.685477 USDT Arbitrum | 0.681942 |
| Oct 27, 2026 | 0.6715 USDT Arbitrum | 0.669162 |
| Oct 26, 2026 | 0.640529 USDT Arbitrum | 0.643644 |
| Oct 25, 2026 | 0.637714 USDT Arbitrum | 0.619546 |
| Oct 24, 2026 | 0.619413 USDT Arbitrum | 0.617056 |
| Oct 22, 2026 | 0.661344 USDT Arbitrum | 0.662793 |
| Oct 21, 2026 | 0.71333 USDT Arbitrum | 0.723858 |
| Oct 20, 2026 | 0.721676 USDT Arbitrum | 0.716289 |
| Oct 19, 2026 | 0.687186 USDT Arbitrum | 0.669749 |
| Oct 18, 2026 | 0.671902 USDT Arbitrum | 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
Ether.fi ETHFI- Price
- $0.623631
- 24 hours
- +0.11%
- Week
- +1.6%
- Market cap
- $622.72 M
- 24-hour turnover
- $19.99 M
- Rank by cap
- #93
- In circulation
- 998.54 M ETHFI
- Record price
- $8.53
Tether USDT- Price
- $0.999534
- 24 hours
- +0.03%
- Week
- +0.04%
- Market cap
- $180.04 B
- 24-hour turnover
- $26.61 B
- Rank by cap
- #3
- In circulation
- 180.12 B USDT
- Record price
- $1.32
Source: CoinGecko, Nov 1, 2026 02:54.
Ether.fi against Tether
| Ether.fi (ETHFI) | Tether (USDT) | |
|---|---|---|
| Ticker | ETHFI | USDT |
| In circulation | 998.54 M ETHFI | 180.12 B USDT |
| Market cap | $622.72 M | $180.04 B |
| Rank by cap | #93 | #3 |
| Type | — | token |
| Network | — | Arbitrum One |
| Fees are paid in | — | ETH |
| 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.
Common questions: ETHFI → USDT Arbitrum
What rate does ETHFI to USDT Arbitrum run at?
As of Nov 1, 2026 03:19 it is 1 ETHFI = 0.626753 USDT Arbitrum. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.626461.
What amounts does ETHFI → USDT Arbitrum accept?
From 335.0645 to 16,000,000 ETHFI per order. The lower limit is roughly $208.96.
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 Arbitrum 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 Arbitrum arrive in?
The payout leaves in Arbitrum One. 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 Arbitrum rate do this month?
The month came in at minus 19.39%. Low 0.606717, high 0.784925, middle 0.686907 USDT Arbitrum per ETHFI.
Can I go back, USDT Arbitrum to ETHFI?
Yes, the reverse direction is open: 1 USDT Arbitrum = 1.6084 ETHFI. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send ETHFI, receive something else
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