Convert 100 Arbitrum (ARB) to Tether (USDT)

Convert Arbitrums to Tethers at the live mid-market rate. Reverse: USDT to ARB

Amount

From

100 Arbitrums =

20.11 USDT −0.20% today

1 ARB = 0.201124 USDT · 1 USDT = 4.97205 ARB

Mid-market rate, updated 11:26 UTC. Paid plans update as often as every 60 seconds. Get ARB→USDT rates via API

ARB to USDT over the last year

52-week high: 0.45683
52-week low: 0.07321
52-week average: 0.15415
Change over the year: −53.68%

Conversion tables

ARB to USDT
ARB	USDT
1 ARB	0.2011 USDT
10 ARB	2.01 USDT
100 ARB	20.11 USDT
1,000 ARB	201.12 USDT
10,000 ARB	2,011.24 USDT
50,000 ARB	10,056.21 USDT
100,000 ARB	20,112.42 USDT

USDT to ARB
USDT	ARB
1 USDT	4.97205306 ARB
10 USDT	49.72053061 ARB
100 USDT	497.20530615 ARB
1,000 USDT	4,972.05306150 ARB
10,000 USDT	49,720.53061500 ARB
50,000 USDT	248,602.65307500 ARB
100,000 USDT	497,205.30615000 ARB

Get ARB→USDT rates via API

The live rate, the rate on any past day or a whole range, for USDT and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=ARB -d currencies=USDT \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=ARB -d currencies=USDT \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about ARB to USDT

How much is 100 ARB in USDT?

100 Arbitrums is 20.11 Tethers at the mid-market rate of 4 October 2026, 11:26 UTC, when 1 ARB = 0.201124 USDT.

What was the ARB to USDT rate over the last year?

Over the last 52 weeks 1 ARB ranged from 0.073207 to 0.456835 USDT, 0.154152 USDT on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for ARB/USDT, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.