What you are asking isn't really translatable. What do you want to reach 300F?
Air requires 75 btu per pound to reach 300F. Water needs to be enclosed in a pressure vessel and needs roughly 1180 btu/lb. Propane itself burns at 3360F under perfect conditions.
The hottest place can reach up to 138-159 degrees
29 degrees Celsius is equal to 84.2 degrees Fahrenheit.
101 degrees Celsius is equivalent to 213.8 degrees Fahrenheit.
36 degrees Celsius is equal to 96.8 degrees Fahrenheit.
(-210) degrees Celsius = -346 degrees Fahrenheit
Most modern ovens can reach 400 degrees Fahrenheit. Newer models made by GE, LG, Kitchen Aid, Fridgare, Maytag and many other brands are able to reach 400 degrees Fahrenheit.
180
A lightning bolt can reach temperatures of around 50,000 degrees Fahrenheit (27,760 degrees Celsius).
-180 degrees Celsius is -292 degrees Fahrenheit.
15 degrees Fahrenheit
89.6 degrees Fahrenheit
130 degrees Fahrenheit
4712 degrees Fahrenheit.
1 degree Celsius = 33.8 degrees Fahrenheit.
217 degrees Celsius is equivalent to 422.6 degrees Fahrenheit.
The hottest place can reach up to 138-159 degrees
356 degrees Fahrenheit