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$1.42 TSHA-256 @ 1,085 EH/s14 GW6 confs55m-
DOGEDogecoin DOGE$14.01 BScrypt @ 2.19 PH/s460 MW1,641 confs1d 5h32x slower
BCHBitcoin Cash BCH$8.47 BSHA-256 @ 6.09 EH/s82 MW962 confs6d 19h178x slower
XMRMonero XMR$6.19 BRandomX @ 5.78 GH/s36 MW11,561 confs15d 9h403x slower
ZECZcash ZEC$6.04 BEquihash @ 14 GH/s46 MW13,742 confs11d 22h312x slower
LTCLitecoin LTC$4.13 BScrypt @ 2.75 PH/s578 MW554 confs23h 14m25x slower
ETCEthereum Classic ETC$1.28 BEtchash @ 205 TH/s421 MW8,589 confs1d 7h35x slower
DASHDash DASH$523.95 MX11 @ 2.92 PH/s4.68 MW65,804 confs119d 13h3,131x slower
QRLQuantum Resistant Ledger QRL$114.55 MRandomX @ 103 MH/s652 KW1,277,125 confs2y 127d22,446x slower
RVNRavencoin RVN$90.38 MKawPow @ 2.49 TH/s12 MW65,714 confs45d 15h1,195x slower
CKBNervos Network CKB$72.03 MEaglesong @ 131 PH/s6.36 MW645,425 confs87d 23h2,303x slower
ETIEtica ETI$231,734RandomX @ 657 KH/s4.14 KW1,304,192 confs370y 93d3,538,310x slower
FRENFrencoin FREN$88,863KawPow @ 2.16 GH/s10 KW151,406,314 confs144y 11d1,376,421x slower