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$1.35 TSHA-256 @ 946 EH/s12 GW6 confs1h 5m-
DOGEDogecoin DOGE$13.81 BScrypt @ 3.95 PH/s829 MW966 confs16h 54m15x slower
BCHBitcoin Cash BCH$9.02 BSHA-256 @ 6.27 EH/s84 MW979 confs6d 21h151x slower
XMRMonero XMR$6.34 BRandomX @ 5.74 GH/s36 MW11,842 confs16d 4h354x slower
LTCLitecoin LTC$4.13 BScrypt @ 2.99 PH/s627 MW529 confs22h 20m20x slower
ZECZcash ZEC$3.28 BEquihash @ 14 GH/s47 MW14,362 confs12d 7h269x slower
ETCEthereum Classic ETC$1.27 BEtchash @ 202 TH/s414 MW9,031 confs1d 9h31x slower
DASHDash DASH$401.12 MX11 @ 2.47 PH/s3.96 MW80,636 confs147d 11h3,227x slower
QRLQuantum Resistant Ledger QRL$120.80 MRandomX @ 120 MH/s761 KW1,052,420 confs2y 37d16,794x slower
RVNRavencoin RVN$87.30 MKawPow @ 3.70 TH/s18 MW46,198 confs32d 1h702x slower
CKBNervos Network CKB$68.65 MEaglesong @ 78 PH/s3.81 MW1,079,356 confs153d 9h3,357x slower
ETIEtica ETI$298,294RandomX @ 1.61 MH/s10 KW1,199,181 confs158y 26d1,262,663x slower
FRENFrencoin FREN$121,541KawPow @ 3.05 GH/s15 KW115,836,349 confs106y 190d850,875x slower