Word Problems
Roman Numeral to Number
Number to Roman Numeral
12 to 24 hour
24 to 12 hour
100

What is XXV + XVI

41

100
XXV

25

100

7

VII

100

9:25 pm

21:25

100

0000

12:00 am

200

PT is over in 45 minutes. It is 14:15 now. What time is PT over?

15:00

200

XXXVII

37

200

55

LV

200

12:00 pm

12:00

200

2356

11:56 pm

300

There are CC people in Pompeii and D in Ostia. How many people are there in total?

700

300

IIX

8

300

86

LXXXVI

300

5:30 am

0530

300

1300

1:00 pm

400

There are CM people in Pompeii and CCCL in Ostia. How many people are there in total?

1,450

400

XC

90

400

40

XD

400

4:30 pm

1630

400

2038

8:38pm

500

Claudius spends LXVIII denarii on some chicken and XIX denarii on vegetables. How much denarii has he spent in total?

87

500

MMMDLVII

3,557

500

2022

MMXXII

500
3:45 am

0345

500

0657

6:57 am