Are there differences in shoe/boot size in the US than in the UK??

I'm thinking of getting this : https://meermin.com/collections/mens-boots/products/516054-black-calf-e-ultraflex-system My daily converse is size 12 but that is US so is it the same in UK sizes?
Meermin Shoes
516054 - BLACK CALF - E (ULTRAFLEX SYSTEM)
Our most popular boot, now made on the all new ROD last which fits in a very similar way as our known HOK last does. Made using our new & extremely comfortable Ultraflex System Construction, this Chelsea is a very versatile & flexible option. The Ultraflex System is our newest take on the Goodyear Welt construc
9 Replies
Nayyyyy
Nayyyyy11mo ago
UK footwear size is just -1 for a US one. I.e. UK 8 is the same as a US 9.
DVNO
DVNO11mo ago
ah so 11 uk then? for 12 us? also i could have sworn it was a 2 size difference but I may just be misremembering things
Weeg
Weeg11mo ago
Its a 1 size difference. I am an 11 us and my meermins are a size 10
Nayyyyy
Nayyyyy11mo ago
You'd be a UK 11
WieDelphine
WieDelphine11mo ago
i think thats womens
DVNO
DVNO11mo ago
whew thankfully its in the mens section i was livid for a sec there
Weeg
Weeg11mo ago
He means that theres a 2 size difference between mens and womens A mens 8 is a womens 10
DVNO
DVNO11mo ago
OHH ok lmao thats itthat makes sense its 3 in the morning for me lmao
WieDelphine
WieDelphine11mo ago
a uk womens 8 is a us womens 10 is what I mean, sorry for the confusion! so its 1 size difference for mens, 2 size for womens