40 Multiplication Chart

Press Print the chart for all 1,600 squares, or New practice chart to fill in 400 hidden squares.

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Choose a square to see its fact, or press Print the chart.

For a PDF, press Print, then save as PDF in the print window. Print gives the whole chart on one page. Print in blocks gives 4 pages of up to 20 by 20 squares, in larger type.

The 40 times table, from 40 × 1 to 40 × 40

Multiplication chart 1 to 40.

How it works

This 40 multiplication chart holds every fact from 1 × 1 to 40 × 40 = 1,600. The 40 row and column are tinted, and that row is the 4 row with a 0 written after each answer.

Read the full guide

What is on a multiplication chart 1 to 40

A multiplication chart 40x40 has 1,600 squares but only 517 different answers. Count each fact and its turnaround once and the chart has 820 facts, against 78 on a 12 by 12 chart. Just 24 answers appear once, and every one is a square number.

Real numbers in the 40 row

40 × 9 = 360 is the degrees in a full turn and 40 × 36 = 1440 the minutes in a day. 40 × 11 = 440 is the yards in a quarter mile, 40 × 16 = 640 the acres in a square mile, and 40 × 40 = 1600 the meters in 4 laps of a 400 meter track.

  • The tinted row comes from the 4 row. 4 × 17 = 68, so 40 × 17 = 680, and 4 × 23 = 92, so 40 × 23 = 920.
  • A US roll of quarters holds 40 coins, so 40 × 25 = 1000 cents, or 10 dollars. Forty nickels make 40 × 5 = 200 cents.

Questions and answers

Is a 40 by 40 multiplication chart the same as a 1-40 multiplication chart?

Yes. Each name describes rows and columns numbered 1 to 40, and a multiplication chart to 40 ends with 40 × 40 = 1,600 in the last square. Typed without the dash, a multiplication chart 1 40 is the same grid.

Why does 120 fill more squares than any other answer on a 40x40 multiplication chart?

120 has six factor pairs that fit: 3 × 40, 4 × 30, 5 × 24, 6 × 20, 8 × 15 and 10 × 12. Each pair fills 2 squares, so 12 light up. This multiplication chart up to 40 gives 240 and 360, among others, only 10 squares each.

How much of a 40 x 40 multiplication chart can I fill in on screen?

400 squares, a quarter of it. Under Show the numbers, Partly blank hides 400 at every percent setting. Blank takes answers in the first 20 rows and columns. Check marks each box right or wrong. For the other 1,200 squares, print the blank chart.

All 40 facts

40 × 1 to 40 × 10 10

  • 40 × 1 = 40 The coins in a standard US roll of quarters, and in a roll of nickels.
  • 40 × 2 = 80 Every answer in this row is the 4 row answer with a 0 written after it: 4 × 2 = 8, so 40 × 2 = 80.
  • 40 × 3 = 120 120 is on this chart 12 times, more than any other answer: 3 × 40, 4 × 30, 5 × 24, 6 × 20, 8 × 15, 10 × 12 and each turned around.
  • 40 × 4 = 160
  • 40 × 5 = 200 The cents in a roll of 40 nickels, which is 2 dollars.
  • 40 × 6 = 240 The minutes in 4 hours.
  • 40 × 7 = 280
  • 40 × 8 = 320
  • 40 × 9 = 360 The degrees in a full turn. 360 is on this chart 10 times.
  • 40 × 10 = 400

40 × 11 to 40 × 20 10

  • 40 × 11 = 440 The yards in a quarter mile, and the hertz of the A above middle C in standard tuning.
  • 40 × 12 = 480 The minutes in 8 hours.
  • 40 × 13 = 520
  • 40 × 14 = 560
  • 40 × 15 = 600 The minutes in 10 hours.
  • 40 × 16 = 640 The acres in a square mile.
  • 40 × 17 = 680
  • 40 × 18 = 720 The minutes in 12 hours.
  • 40 × 19 = 760
  • 40 × 20 = 800
Show all 40 facts (20 more)

40 × 21 to 40 × 30 10

  • 40 × 21 = 840
  • 40 × 22 = 880 The yards in half a mile.
  • 40 × 23 = 920
  • 40 × 24 = 960 The minutes in 16 hours.
  • 40 × 25 = 1000 The cents in a roll of 40 quarters, which is 10 dollars.
  • 40 × 26 = 1040
  • 40 × 27 = 1080
  • 40 × 28 = 1120
  • 40 × 29 = 1160
  • 40 × 30 = 1200 The minutes in 20 hours.

40 × 31 to 40 × 40 10

  • 40 × 31 = 1240
  • 40 × 32 = 1280 Keep doubling 40 and you land on it: 80, 160, 320, 640, 1280.
  • 40 × 33 = 1320 The feet in a quarter mile.
  • 40 × 34 = 1360
  • 40 × 35 = 1400
  • 40 × 36 = 1440 The minutes in a day: 24 hours of 60 minutes each.
  • 40 × 37 = 1480
  • 40 × 38 = 1520
  • 40 × 39 = 1560
  • 40 × 40 = 1600 The corner square. Four laps of a 400 meter running track come to 1600 meters.

How this list was compiled: Own work. Every product was worked out twice on 2026-09-19 (multiplication, then repeated addition), and the places where each answer sits on a 40 by 40 chart were listed a second time and checked against every note. Facts checked on 2026-09-19: a standard US roll holds 40 quarters (10 dollars) or 40 nickels (2 dollars), https://en.wikipedia.org/wiki/Coin_wrapper ; an hour has 60 minutes and a day has 24 hours, https://en.wikipedia.org/wiki/Hour ; a full turn is 360 degrees, https://en.wikipedia.org/wiki/Degree_%28angle%29 ; a mile is 1,760 yards or 5,280 feet, https://en.wikipedia.org/wiki/Mile ; 640 acres in a square mile, https://en.wikipedia.org/wiki/Acre ; the A above middle C used as a tuning standard is 440 hertz, https://en.wikipedia.org/wiki/A440_%28pitch_standard%29 ; lane 1 of a competitive running track is 400 meters, https://en.wikipedia.org/wiki/Running_track Licence: own work