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Date 计算器

Add days to a date

Add/subtract duration from a date

Date

month January February March April May June July August September October November December

day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

July2025

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1

2

3

4

5

6

7

8

9

10

11

12

13

14

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22

23

24

25

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30

31

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Submit

Today

+ Add - Subtract

时间 duration

Years

Months

Weeks

Days

= 计算 × 重置

Date 结果

day of week Sun Mon Tue Wed Thu Fri Sat

month January February March April May June July August September October November December

时间 计算器

计算 days between 2 dates

Get duration between 2 dates

First date

month January February March April May June July August September October November December

day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

July2025

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Submit

Today

Second date

month January February March April May June July August September October November December

day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

July2025

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Submit

Today

= 计算 × 重置

时间 duration 结果

Years

Months

Days only

Days only

Hours only

Seconds only

时间 计算器

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See also

• 时间 计算器
• 年龄 计算器
• Birthday 计算器
• Date to roman numerals

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