How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.55 TSHA-256 @ 970 EH/s13 GW6 confs1h-
DOGEDogecoin DOGE$16.86 BScrypt @ 2.81 PH/s589 MW1,271 confs22h 14m22x slower
BCHBitcoin Cash BCH$9.08 BSHA-256 @ 6.74 EH/s90 MW961 confs6d 9m144x slower
XMRMonero XMR$6.42 BRandomX @ 5.19 GH/s32 MW11,467 confs16d 17h401x slower
ZECZcash ZEC$5.55 BEquihash @ 14 GH/s48 MW13,100 confs11d 8h273x slower
LTCLitecoin LTC$4.35 BScrypt @ 2.66 PH/s558 MW545 confs23h 27m23x slower
ETCEthereum Classic ETC$1.37 BEtchash @ 210 TH/s430 MW8,209 confs1d 6h30x slower
DASHDash DASH$468.07 MX11 @ 3.47 PH/s5.56 MW54,698 confs98d 3h2,355x slower
QRLQuantum Resistant Ledger QRL$113.55 MRandomX @ 100 MH/s629 KW1,269,567 confs2y 136d20,807x slower
RVNRavencoin RVN$99.26 MKawPow @ 2.62 TH/s12 MW60,945 confs42d 7h1,016x slower
CKBNervos Network CKB$78.97 MEaglesong @ 97 PH/s4.71 MW930,770 confs115d 19h2,780x slower
ETIEtica ETI$268,166RandomX @ 732 KH/s4.61 KW1,717,917 confs324y 184d2,842,674x slower
FRENFrencoin FREN$54,406KawPow @ 1.07 GH/s5.28 KW298,052,424 confs283y 195d2,483,770x slower