Grain to extraxt help on this please

[trickybrew]

Hi im looking to brew up this recipe i found hobgoblin, but dont want to do a full grain, i want to use pal malt extract syrupe, but im unshor on how to convert over the weight of the grain to extract, most tins are 1.5 and this recipe has pal ale malt 4.29 kg. any help on this please so i no how to convert this over, this is the recipe i want to do, and keg, sory guys ment to say i havent brewed up for a long time now, so a little help please, and if i've forgot to menshion something silly soz, as im starting to get my head around all this agin lol

OG 1046
FG?
IBUS 36.6
SRM 15.5w

90% UK PAL ALE MALT 4.29KG
7.5 British crystal 75-80 love 360g
2% british chocolate malt 100g
0.5% cane sugar 20g

mash at 153f for one hour

boil for 60 min

14g kent goldings 4.75%aa60
14g fuggles 5%aa 60
16cascade 5.75%aa 15
64 styrian goldings 5.255aa15

wlpo23 ferment at 61f rase to 68f over 3 days

This is it guys an comments welcome please on this
Thanks

[Rookie]

Replacing the pale ale malt with 2 of the extracts (if the 1.5 is kg) should get you pretty close.