Convert 100 Cardano (ADA) to Tether (USDT)

Convert Cardanos to Tethers at the live mid-market rate. Reverse: USDT to ADA

Amount

From

100 Cardanos =

24.54 USDT +0.54% today

1 ADA = 0.245386 USDT · 1 USDT = 4.07521 ADA

Mid-market rate, updated 10:19 UTC. Paid plans update as often as every 60 seconds. Get ADA→USDT rates via API

ADA to USDT over the last year

52-week high: 0.87194
52-week low: 0.14366
52-week average: 0.30920
Change over the year: −70.76%

Conversion tables

ADA to USDT
ADA	USDT
1 ADA	0.2454 USDT
10 ADA	2.45 USDT
100 ADA	24.54 USDT
1,000 ADA	245.39 USDT
10,000 ADA	2,453.86 USDT
50,000 ADA	12,269.30 USDT
100,000 ADA	24,538.60 USDT

USDT to ADA
USDT	ADA
1 USDT	4.075212 ADA
10 USDT	40.752118 ADA
100 USDT	407.521175 ADA
1,000 USDT	4,075.211750 ADA
10,000 USDT	40,752.117503 ADA
50,000 USDT	203,760.587515 ADA
100,000 USDT	407,521.175030 ADA

Get ADA→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=ADA -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=ADA -d currencies=USDT \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about ADA to USDT

How much is 100 ADA in USDT?

100 Cardanos is 24.54 Tethers at the mid-market rate of 4 October 2026, 10:19 UTC, when 1 ADA = 0.245386 USDT.

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

Over the last 52 weeks 1 ADA ranged from 0.143661 to 0.87194 USDT, 0.309201 USDT on average.

Which exchange rate is this?

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