To calculate the number of 50×50 tiles in 1 square meter, you need to calculate the area of one tile in square meters and then divide the total area by the area of one tile. Typically, there would be approximately 4 50cm x 50cm tiles can fit in 1 square meter.

A 50×50 tile measures 50cm long by 50cm wide which is equivalent to 500mm x 500mm or 0.5m x 0.5m in dimension. To calculate area of one tile, you can multiply length and width, such as area = 0.5m × 0.5m = 0.25m2. So, there would be 0.25 square meters area in one 50cm x 50cm tile.

The quantity of 50×50 tiles in a square meter (m2) equals 4 tiles. Assuming dimensions of the tile width and height are in millimeters measurements, which equates to 4 500mm x 500mm tiles in 1 square meter.

**To calculate how many 50×50 tiles in 1 square meter- use this calculation steps:**

- Convert dimension of tile in meters: Like, a 50×50 tile measures 0.5×0.5 in meters
- Estimate area of one tile in square meter: To calculate area multiply the length and width of one tile, like area = 0.5m x 0.5m = 0.25m2
- Estimate number of tiles needed per m2: Divide 1m2 area by the area of 1 tile, this give you the number of 50cm x 50cm tiles in a m2, such as number of tiles = 1/0.25 = 4 tiles needed.
- It is only possible to buy whole tiles, therefore you need 4 50×50 tiles.

**Conclusions:-**To calculate how many 50×50 tiles in 1 square meter, divide 1m2 area by the area of 1 tile, this give you the number of tiles per m2. Normally, there would be approximately 4 50×50 tiles can fit in 1 square meter.