Square Feet to Square Inch Calculator and Conversion Process

Q: Q1. How many Inches are in a Square foot?

Ans: There is 144 Inch in a Square Foot.

Q: Q2. How many Sq Ft is 12x12?

Ans: A room with sides 12 x 12 is equal to 144 Square Feet.

Q: Q3. How do you convert Ft2 to Square Inches?

Ans: To convert Ft2 to Square Inches, you must multiply the value of Square Feet by 144. The resulting value would be in Square Inches. For example: Convert 2 Square Feet into Square Inches. Sol: Putting the value of Square Feet in the formula below, we will get- Square Inch = Square Feet x 144 = 2 x 144 = 288 Square Inches.

Converting Square Feet to Square Inch might appear a complicated task to many, but it is not. Yes, you heard it right. With the right formula and appropriate conversion steps, you can totally rock the process.

But, even before you dive into converting sq feet to sq inches, it’s crucial to know what they mean, the relation they share, and the differences between the two. If you don’t know any of them, fret not! We have got them all covered for you.

Let us start with the definition of Square Feet.

What is Square Feet?

The Square Foot or Square Feet is a unit to measure the area of land. It’s a non-SI and non-metric system of measurement used as an imperial and U.S customary unit.

1 Square Foot refers to the sides of the square measuring 1 foot each. It has more than one abbreviation including sf, ft², or sq. ft.

Square Feet is considered as a standard unit and hence, it has a fixed value all over the world. As far as its usage is concerned, it is most popular in the United States and is partially employed in Canada, India, Pakistan, the United Kingdom, Myanmar, Liberia, Ghana, Hong Kong, Malaysia, and Singapore.

The unit usually helps us in searching for a house, residential plot, or while renting office space.

Current Use of Square Feet

Square Feet are typically used to measure the area of a house, residential plot, office space, etc. Besides, it is used in countries like Canada, India, Pakistan, the United Kingdom, Myanmar, Liberia, Ghana, Hong Kong, Malaysia, and Singapore.

What is Square Inch?

A Square Inch refers to a Square measuring each side as 1 Inch. It is a customary unit of measurement within the United Kingdom and the United States. It has usages throughout various industries, including textiles, painting, graphic design, and construction.

The unit has more than one abbreviation- sq. inches, sq. in., and in². Therefore, you can write 1 Square Inch as 1 sq in or 1 in², 2 Square Inches as 2 sq in or 2 in².

One Square Inch is approximately equal to the size of several postage stamps and equivalent to 6.45 Square Centimeters.

Current Use of Square Inch

A Square Inch is used to measure the area of a room or piece of land, or elements in textiles, painting, graphic design, and construction industries. It’s mainly used within the UK and the US.

Sometimes, getting a house or office space in the desired unit is quite complicated and this is when it becomes tough to figure out the area in Square Feet or Square Inch. However, if you are well aware of the mathematical formulas for deriving units and areas of various geographical patterns, you can measure it easily.

Relation between Square Feet and Square Inch

Square Feet and Square Inch might be different in a few aspects, but they are related to each other in some way. Plus, you can easily work out the relationship between the two.

So, the relationship between Sq Ft and Sq In can be represented as follows:

1 Sq Ft = 144 Sq In, and

1 Sq In = 0.00694444 Sq Ft.

Note: Always remember these relationships. They will help you later in the process of conversion.

How to Convert Square Feet to Square Inch?

Sq Ft to Sq In conversion could be complicated only if you are not aware of the relationship between the two. But we have already discussed that above. So, we can easily figure the conversion process.

To convert Square Feet into Square Inch, simply multiply the value of Square Feet by 144. The resulting value would be in Square Inches.

Yes, it’s as simple as it sounds.

To prove the same, we have also covered the formula and have solved a few examples so that you don’t get stuck at any point in the process.

Formula and Examples on Sq Feet to Sq Inches Conversion

Deriving the formula for Ft² to In² is quite simple. All you need to do is to express the same theory as above in the mathematical expression-

Hence, the formula for sq feet to sq inches conversion can be demonstrated as-

Square Inches = value of Ft² x 144

Now that we have got the formula for conversion, let’s have a look at the solved examples. It will help you clarify the process even better.

Example 1: Convert 99 Square Feet into Square Inches

Sol: Putting the value of Square Feet in the above formula, we will get-

Square Inch = 99 x 144 = 14,256 Square Inches.

Hence, 99 Square Feet into 14,256 Square Inches.

Example 2: Convert 63 Square Feet into Square Inches

Sol: Following the same step as above, we will get-

Square Inch = 63 x 144 = 9072 Square Inch.

Hence, 63 Square Feet is equivalent to 9072 Square Inches.

Example 3: Convert 75 Square Feet into Square Inches

Sol: Putting the value of Square Feet in the conversion formula, we will get

Square Inch = 75 x 144 = 10,800 Square Inch.

Hence, 75 Square Feet is equivalent to 10,800 Square Inches.

Sq Ft to Sq Inches Conversion Table

Square Feet (Sq Ft)	Square Inch (Sq In)	Square Feet to Square Inch (sq ft to in)
1 sq ft	144 sq in	1 sq ft is equal to 144 sq in
2 sq ft	288 sq in	2 sq ft is equal to 288 sq in
3 sq ft	432 sq in	3 sq ft is equal to 432 sq in
4 sq ft	576 sq in	4 sq ft is equal to 576 sq in
5 sq ft	720 sq in	5 sq ft is equal to 720 sq in
6 sq ft	864 sq in	6 sq ft is equal to 864 sq in
7 sq ft	1008 sq in	7 sq ft is equal to 1008 sq in
8 sq ft	1152 sq in	8 sq ft is equal to 1152 sq in
9 sq ft	1296 sq in	9 sq ft is equal to 1296 sq in
10 sq ft	1440 sq in	10 sq ft is equal to 1440 sq in
11 sq ft	1584 sq in	11 sq ft is equal to 1584 sq in
12 sq ft	1728 sq in	12 sq ft is equal to 1728 sq in
13 sq ft	1872 sq in	13 sq ft is equal to 1872 sq in
14 sq ft	2016 sq in	14 sq ft is equal to 2016 sq in
15 sq ft	2160 sq in	15 sq ft is equal to 2160 sq in
16 sq ft	2304 sq in	16 sq ft is equal to 2304 sq in
17 sq ft	2448 sq in	17 sq ft is equal to 2448 sq in
18 sq ft	2592 sq in	18 sq ft is equal to 2592 sq in
19 sq ft	2736 sq in	19 sq ft is equal to 2736 sq in
20 sq ft	2880 sq in	20 sq ft is equal to 2880 sq in
21 sq ft	3024 sq in	21 sq ft is equal to 3024 sq in
22 sq ft	3168 sq in	22 sq ft is equal to 3168 sq in
23 sq ft	3312 sq in	23 sq ft is equal to 3312 sq in
24 sq ft	3456 sq in	24 sq ft is equal to 3456 sq in
25 sq ft	3600 sq in	25 sq ft is equal to 3600 sq in
26 sq ft	3744 sq in	26 sq ft is equal to 3744 sq in
27 sq ft	3888 sq in	27 sq ft is equal to 3888 sq in
28 sq ft	4032 sq in	28 sq ft is equal to 4032 sq in
29 sq ft	4176 sq in	29 sq ft is equal to 4176 sq in
30 sq ft	4320 sq in	30 sq ft is equal to 4320 sq in
31 sq ft	4464 sq in	31 sq ft is equal to 4464 sq in
32 sq ft	4608 sq in	32 sq ft is equal to 4608 sq in
33 sq ft	4752 sq in	33 sq ft is equal to 4752 sq in
34 sq ft	4896 sq in	34 sq ft is equal to 4896 sq in
35 sq ft	5040 sq in	35 sq ft is equal to 5040 sq in
36 sq ft	5184 sq in	36 sq ft is equal to 5184 sq in
37 sq ft	5328 sq in	37 sq ft is equal to 5328 sq in
38 sq ft	5472 sq in	38 sq ft is equal to 5472 sq in
39 sq ft	5616 sq in	39 sq ft is equal to 5616 sq in
40 sq ft	5760 sq in	40 sq ft is equal to 5760 sq in
41 sq ft	5904 sq in	41 sq ft is equal to 5904 sq in
42 sq ft	6048 sq in	42 sq ft is equal to 6048 sq in
43 sq ft	6192 sq in	43 sq ft is equal to 6192 sq in
44 sq ft	6336 sq in	44 sq ft is equal to 6336 sq in
45 sq ft	6480 sq in	45 sq ft is equal to 6480 sq in
46 sq ft	6624 sq in	46 sq ft is equal to 6624 sq in
47 sq ft	6768 sq in	47 sq ft is equal to 6768 sq in
48 sq ft	6912 sq in	48 sq ft is equal to 6912 sq in
49 sq ft	7056 sq in	49 sq ft is equal to 7056 sq in
50 sq ft	7200 sq in	50 sq ft is equal to 7200 sq in
51 sq ft	7344 sq in	51 sq ft is equal to 7344 sq in
52 sq ft	7488 sq in	52 sq ft is equal to 7488 sq in
53 sq ft	7632 sq in	53 sq ft is equal to 7632 sq in
54 sq ft	7776 sq in	54 sq ft is equal to 7776 sq in
55 sq ft	7920 sq in	55 sq ft is equal to 7920 sq in
56 sq ft	8064 sq in	56 sq ft is equal to 8064 sq in
57 sq ft	8208 sq in	57 sq ft is equal to 8208 sq in
58 sq ft	8352 sq in	58 sq ft is equal to 8352 sq in
59 sq ft	8496 sq in	59 sq ft is equal to 8496 sq in
60 sq ft	8640 sq in	60 sq ft is equal to 8640 sq in
70 sq ft	10080 sq in	70 sq ft is equal to 10080 sq in
80 sq ft	11520 sq in	80 sq ft is equal to 11520 sq in
90 sq ft	12960 sq in	90 sq ft is equal to 12960 sq in
100 sq ft	14400 sq in	100 sq ft is equal to 14400 sq in

Difference between Square Feet and Square Inches

Square Feet and Square Inches might look similar to many but they are different in terms of values. Besides, they have different uses at distinct places. To know more, have a look at the table below:

Basis of Comparison	Square Feet	Square Inch
Definition	1 Square Foot refers to the sides of the square measuring 1 foot each. It is used to measure the area of land.	A Square Inch refers to a Square measuring each side as 1 Inch. It is a customary unit of measurement within the United Kingdom and the United States.
Symbol	sq. ft, sf, or ft²	Sq in, in²
Equation	1 Square foot = 144 Inches	1 Square Inch = 0.00694444 Sq Ft.
Size	One Square Foot is bigger than a Square Inch.	One Square Inch is smaller than a Square Foot.
Use	Square Feet are typically used to measure the area of a house, residential plot, office space, etc.	A Square Inch is used to measure the area of a room or piece of land, or elements in textiles, painting, graphic design, and construction industries.
Applicability	It is used in countries like Canada, India, Pakistan, the United Kingdom, Myanmar, Liberia, Ghana, Hong Kong, Malaysia, and Singapore.	It’s mainly used within the UK and the US.
Acceptance	It’s a non-SI and non-metric system of measurement used as an imperial and U.S customary unit.	It is a customary unit of measurement within the United Kingdom and the United States.

Frequently Asked Questions (FAQs)

Q1. How many Inches are in a Square foot?

Ans: There is 144 Inch in a Square Foot.

Q2. How many Sq Ft is 12×12?

Ans: A room with sides 12 x 12 is equal to 144 Square Feet.

Q3. How do you convert Ft2 to Square Inches?

Ans: To convert Ft²to Square Inches, you must multiply the value of Square Feet by 144. The resulting value would be in Square Inches.

For example: Convert 2 Square Feet into Square Inches.

Sol: Putting the value of Square Feet in the formula below, we will get-
Square Inch = Square Feet x 144 = 2 x 144 = 288 Square Inches.