Roman Numerals 1 to 400
Roman Numerals 1 to 400 is the list of numbers from 1 to 400 represented in their corresponding roman numeral translation. Roman Numerals 1 to 400 will help students to learn numbers to roman numeral translations effortlessly. In this article, we have simplified all the rules that are followed while writing roman numerals from 1 to 400.
Roman Numbers 1 to 400 Chart
Printable roman numbers 1 to 400 chart is provided to assist students in prioritizing and planning their revision.

| 1. | Roman Numerals from 1 to 400 | 
| 2. | PDF Download | 
| 3. | How to Write Roman Numerals? | 
| 4. | FAQs | 
Roman Numerals from 1 to 400
Roman numerals 1 to 400 can help understand numbers to roman numerals conversion for numbers up to 400. The list of roman numerals from 1 to 400 is listed in the table below.
List of Roman Numerals from 1 to 400
| 
 1: I  | 
 2: II  | 
 3: III  | 
 4: IV  | 
 5: V  | 
| 
 6: VI  | 
 7: VII  | 
 8: VIII  | 
 9: IX  | 
 10: X  | 
| 
 11: XI  | 
 12: XII  | 
 13: XIII  | 
 14: XIV  | 
 15: XV  | 
| 
 16: XVI  | 
 17: XVII  | 
 18: XVIII  | 
 19: XIX  | 
 20: XX  | 
| 
 21: XXI  | 
 22: XXII  | 
 23: XXIII  | 
 24: XXIV  | 
 25: XXV  | 
| 
 30: XXX  | 
 35: XXXV  | 
 40: XL  | 
 45: XLV  | 
 50: L  | 
| 
 130: CXXX  | 
 135: CXXXV  | 
 140: CXL  | 
 145: CXLV  | 
 150: CL  | 
| 
 155: CLV  | 
 160: CLX  | 
 165: CLXV  | 
 170: CLXX  | 
 175: CLXXV  | 
| 
 180: CLXXX  | 
 185: CLXXXV  | 
 190: CXC  | 
 195: CXCV  | 
 200: CC  | 
| 
 205: CCV  | 
 210: CCX  | 
 215: CCXV  | 
 220: CCXX  | 
 225: CCXXV  | 
| 
 230: CCXXX  | 
 235: CCXXXV  | 
 240: CCXL  | 
 245: CCXLV  | 
 250: CCL  | 
| 
 255: CCLV  | 
 260: CCLX  | 
 265: CCLXV  | 
 270: CCLXX  | 
 275: CCLXXV  | 
| 
 280: CCLXXX  | 
 285: CCLXXXV  | 
 290: CCXC  | 
 295: CCXCV  | 
 300: CCC  | 
| 
 310: CCCX  | 
 320: CCCXX  | 
 330: CCCXXX  | 
 340: CCCXL  | 
 350: CCCL  | 
| 
 360: CCCLX  | 
 370: CCCLXX  | 
 380: CCCLXXX  | 
 390: CCCXC  | 
 400: CD  | 
We have provided a printable reference sheet with the above information in an easy-to-print format. Students are advised to practice roman numerals 1 to 400 for easy math calculations.
How to Write Roman Numerals 1 to 400?
Roman numerals 1 to 400 can be obtained by using any of the two given below methods:
- Method 1: In this method, we break 323 into the least expandable form, write their respective roman letter and add/subtract them, i.e. 323 = 100 + 100 + 100 + 10 + 10 + 1 + 1 + 1 = C + C + C + X + X + I + I + I = CCCXXIII
 - Method 2: In this method, we consider the groups of numbers for addition such as: 323 = 300 + 20 + 3 = CCC + XX + III = CCCXXIII
 
Any of the above two methods can be used for writing Roman Numerals from 1 to 400.
☛ Also Check: Roman Numerals Calculator
Rules to Write Roman Numerals from 1 to 400
Certain rules are to be followed while writing roman numbers from 1 to 400. These rules are explained here in detail.
- When a bigger letter precedes a smaller letter, the letters are added. For example: MI, M > I, so MI = M + I = 1000 + 1 = 1001.
 - When a smaller letter precedes a bigger letter, the letters are subtracted. For example: CM, C < M, so CM = M - C = 1000 - 100 = 900.
 - When a letter is repeated multiple times, they get added. For example: XXX = X + X + X = 10 + 10 + 10 = 30
 - The same letter cannot be used more than three times in succession. V, L, and D cannot be repeated, they appear only once.
 
Roman Numerals 1 to 400 Examples
- 
Example 1: Find the Value of CCCLXXXIX + (CLVI - XXV) + CCXXIX.
Solution:
Using Roman numerals 1 to 400 chart: CCCLXXXIX = 300 + 80 + 9 = 389, CLVI = 100 + 50 + 6 = 156, XXV = 20 + 5 = 25, CCXXIX = 200 + 20 + 9 = 229.
Therefore, CCCLXXXIX + (CLVI - XXV) + CCXXIX = 389 + (156 - 25) + 229 = 749
Now, 749 = 500 + 100 + 100 + (50 - 10) + (10 - 1) = D + C + C + (L - X) + (X - I) = DCCXLIX - 
Example 2: Using Roman numerals 1 to 400 chart, find the product of CCLXXII and I.
Solution:
CCLXXII = 200 + 70 + 2 = 272 and I = 1
Now, CCLXXII × I = 272 × 1 = 272
Since, 272 = 100 + 100 + 50 + 10 + 10 + 1 + 1 = C + C + L + X + X + I + I = CCLXXII
Therefore, the product of CCLXXII and I is CCLXXII. - 
Example 3: Using your knowledge of Roman numerals 1 to 400, Find the value of CCLIV - CCXLIX.
Solution:
CCLIV = 200 + 50 + 4 = 254 and CCXLIX = 200 + 40 + 9 = 249. Therefore, CCLIV - CCXLIX = 254 - 249 = 5.
Now, V = 5 - 
Example 4: Find all Perfect Cubes between Roman Numerals from 1 to 400.
Solution:
All perfect cubes from 1 to 400 are 1, 8, 27, 64, 125, 216, 343. Therefore, perfect cubes in roman numerals between roman numerals 1 to 400 are I, VIII, XXVII, LXIV, CXXV, CCXVI, CCCXLIII.
 

FAQs on Roman Numerals 1 to 400
What do Roman Numerals 1 to 400 Mean?
Roman Numerals 1 to 400 is a chart that represents numbers from 1 to 400 in roman numerals. It consists of a notation of numbers 1 to 400 used by the Romans in ancient times.
How Many Square Numbers are there Between Roman Numbers 1 to 400?
Perfect Square between roman numbers 1 to 400 are: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, 400. This implies, there are 20 = XX perfect square numbers between roman numbers 1 to 400.
How Many Twin Prime Numbers are There Between Roman Numerals 1 to 400?
Twin prime numbers are prime numbers whose absolute difference is 2. Twin prime number pairs between 1 to 400 are: (3, 5), (5, 7), (11, 13), (17, 19), (29, 31), (41, 43), (59, 61), (71, 73), (101, 103), (107, 109), (137, 139), (149, 151), (179, 181), (191, 193), (197, 199), (227, 229), (239, 241), (269, 271), (281, 283), (311, 313), (347, 349). Therefore, between roman numerals 1 and 400, there are 21 twin prime numbers.
What is the Value of XXXIX + (CCCLVI - CXXXV) + CCXLVII?
Using Roman Numbers 1 to 400 chart, XXXIX = 39, CCCLVI = 356, CXXXV = 135, CCXLVII = 247. Converting the given problem into numbers, we have XXXIX + (CCCLVI - CXXXV) + CCXLVII = 39 + (356 - 135) + 247 = 507 = DVII
How do you Write Roman Numerals from 1 to 400?
To write 1 to 400 in roman numerals, the conversion involves breaking the numbers based on place values (ones, tens, hundreds, thousands). For example, let us consider the number 376.
- Hundreds = 300 = CCC
 - Tens = 70 = LXX
 - Ones = 6 = VI
 - Number = 376 = CCCLXXVI
 
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