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How to Write $400 on a Check (in Words)

To write $400 on a check, spell the dollars out in words and add the cents as a fraction of 100. $400 has no cents, so the fraction is 00/100.

The check line for $400

Four Hundred and 00/100 Dollars

Numeral box: $400.00. In plain sentence form: Four hundred dollars.

Pay to the order of ____________________$ 400.00
Four Hundred and 00/100 Dollars
Written amountDollars
Where each part goes: digits in the box, words on the long line.

Step by step: writing $400

  1. Write the number in the box as $400.00. Start close to the printed dollar sign so no digit can be added in front.
  2. On the long line, write Four Hundred and 00/100 Dollars. This is a round amount, so only “Four Hundred” comes before the fraction.
  3. Add the cents as a fraction over 100. $400 has no cents, so write and 00/100 after the words. Use “and” only there; the dollar words themselves never contain it.
  4. Draw a line from the end of the words to the printed word DOLLARS so nothing can be added. If your check already prints DOLLARS, do not write it twice.
  5. Compare the box with the line. The UCC model rule, section 3-114 gives words precedence over numbers when they conflict, so fix or replace a check where they differ.

$400 with cents

If the amount is not a whole number of dollars, only the fraction changes. The dollar words stay the same.

AmountWritten on the check
$400.25Four Hundred and 25/100 Dollars
$400.50Four Hundred and 50/100 Dollars
$400.75Four Hundred and 75/100 Dollars
$400.99Four Hundred and 99/100 Dollars

Try a different amount

Enter any amount from $0 to $999,999,999.99 to get its check line.

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Nearby amounts

  • $200: Two Hundred and 00/100 Dollars
  • $280: Two Hundred Eighty and 00/100 Dollars
  • $350: Three Hundred Fifty and 00/100 Dollars
  • $500: Five Hundred and 00/100 Dollars
  • $550: Five Hundred Fifty and 00/100 Dollars
  • $600: Six Hundred and 00/100 Dollars

See every amount on the check amounts in words page, or read the complete guide to writing a check amount in words.

Common questions about $400

How do you write $400 on a check?

Write $400.00 in the numeral box and “Four Hundred and 00/100 Dollars” on the written-amount line. The fraction 00/100 stands for zero cents.

Do you write “and” in $400?

Only before the cents fraction: “Four Hundred” followed by “and 00/100”. The dollar words themselves do not contain “and”.

How do you write $400.50 on a check?

Write “Four Hundred and 50/100 Dollars” on the written-amount line and $400.50 in the numeral box.