Answer 01
Yes, you can easily switch between Fahrenheit and Celcius. The same goes with other English/metric switches. The manual is at 07395-261_IM_06351.pdf.
Answer 02
Temperature can be changed to Celsius. The rest in inches and MPH.
Answer 03
The manual does say it can be calibrated in metric. It is a setup option.
Answer 04
It has the ability to do metric and F and C. So the answer is Yes.
Please keep in mind that this is a commonly asked question for the product 6250.
You can find the product page at the following link:
To find us on the image search engine, we will use the following image as the cover of this post.
%20or%20only%20English%20system%20(inches-miles)%20Does%20it%20give%20temperature%20in%20Celsius.jpg "6250 Does this adapt to metric system (meter-kilometer) or only English system (inches-miles) Does it give temperature in Celsius")
Share your thoughts and opinions in the comments box.