Convert 1 USD Coin (USDC) to Tether (USDT)

Convert USD Coins to Tethers at the live mid-market rate. Reverse: USDT to USDC

Amount

From

1 USD Coin =

0.9998 USDT +0.01% today

1 USDC = 0.999765 USDT · 1 USDT = 1.00024 USDC

Mid-market rate, updated 04:11 UTC. Paid plans update as often as every 60 seconds. Get USDC→USDT rates via API

USDC to USDT over the last year

52-week high: 1.00533
52-week low: 0.99305
52-week average: 0.99997
Change over the year: +0.19%

Conversion tables

USDC to USDT
USDC	USDT
1 USDC	0.9998 USDT
10 USDC	10.00 USDT
100 USDC	99.98 USDT
1,000 USDC	999.76 USDT
10,000 USDC	9,997.65 USDT
50,000 USDC	49,988.24 USDT
100,000 USDC	99,976.47 USDT

USDT to USDC
USDT	USDC
1 USDT	1.00 USDC
10 USDT	10.00 USDC
100 USDT	100.02 USDC
1,000 USDT	1,000.24 USDC
10,000 USDT	10,002.35 USDC
50,000 USDT	50,011.77 USDC
100,000 USDT	100,023.53 USDC

Get USDC→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=USDC -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=USDC -d currencies=USDT \
  -d date=2025-10-03 \
  -H "apikey: YOUR-API-KEY"

Related conversions

Popular USD Coin conversions

Popular Tether conversions

Questions about USDC to USDT

How much is 1 USDC in USDT?

1 USD Coin is 0.9998 Tethers at the mid-market rate of 3 October 2026, 04:11 UTC, when 1 USDC = 0.999765 USDT.

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

Over the last 52 weeks 1 USDC ranged from 0.99305 to 1.00533 USDT, 0.99997 USDT on average.

Which exchange rate is this?

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