45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (1)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (2)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (3)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (4)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (5)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (6)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (7)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (8)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (9)
45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt product image (10)

45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt

CHF 18.79 CHF 16.34
10% off for everyone, Free shipping when you spend CHF 61.31+ for everyone. Promotion auto-applied on checkout.

Same number, three very different meanings.

This funny science design compares 45° in Fahrenheit, 45° in Celsius, and 45° in math — from freezing weather, to serious heat, to the perfect geometric lean.

Perfect for math teachers, physics and science lovers, engineers, students, STEM fans, and anyone who enjoys clever visual jokes. A fun gift for teachers, mathematicians, scientists, or anyone who knows that 45 degrees depends entirely on the context.

Select color: Black

Select size

More details

  • Solid colors are 100% ring-spun cotton
  • Sport Grey is 90% ring-spun cotton, 10% polyester
  • Heather colors are 65% polyester, 35% cotton
  • Lightweight fabric (4.2 oz)
  • Relaxed fit
  • Unisex sizing

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.

45 Degrees – Fahrenheit, Celsius & Math Funny Science T-Shirt Size Guide

Size guide preview
Size label Length Width Sleeve length
S
28
18
16.75
M
29
20
17.88
L
30
22
19.13
XL
31
24
20.38
2XL
32
26
21.63
3XL
33
28
22.75

Measurements are provided by suppliers. Product measurements may vary by up to 2" (5 cm).

Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.

 


A Length

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.

B Width

Place the end of the tape at the seam under the sleeve and pull the tape measure across the shirt to the seam under the opposite sleeve.

C Sleeve length

Place the end of the tape at the center back of the collar, then pull the tape measure along the top seam of the sleeve. When you get to the shoulder hold the tape in place at the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.